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VDI Wissensforum GmbH - Plastics in Automotive Engineering 2017

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VDI Wissensforum GmbH (ed.)

Plastics in Automotive Engineering 2017

Series: VDI-Berichte

Volume 4348 2017

Results in this title

M. Steinbach, J. Maier Methodological further development of weight reduction in vehicle interior trim parts – Current and future opportunities from an automaker's perspective S. 21-34

„… perceived quality. Various differentiations are implemented here, oriented not least by the vehicle segment …” „… been made to achieve considerable increases in possible savings by applying new design and simulation …” „… . The loss in rigidity which necessarily occurs should be compensated by an optimal design of the …”

N. Amouroux, M. El Fouzari New vinyl ink and robotized digital printing process for the fine decoration of an instrument panel made by PVC slush molding S. 35-44

„… panel made by PVC slush molding Dr. N. Amouroux, M. El Fouzari, IVY Group, Reims, France …” „… , consumer choice has increased steadily. Consumers can today configure their car online, by choosing from …” „… , door panels and other parts made by PVC slush molding. This technology is ideal for widening the …”

J. Götzelmann Bumper in thin-wall technology: an update regarding materials, processes, and technology innovations S. 75-90

„… these measures, only one side of the mold was modified and the results compared by quality assurance …” „… possible by new, improved types of polypropylene (PP) with greater flowability and stiffness. Paint …” „… specifications and the quality requirements of a Class A surface must, of course, be satisfied with no …”

D. Häffelin Innovative processing of thermoplastic composites for the Porsche Panamera brake pedal – Continuous-fiber technology for safety components in the vehicle S. 121-134

„… lightweight design is growing. BOGE Rubber & Plastics faces this task by, among other things, developing a …” „… , traditional metal designs are being increasingly replaced by polymer solutions, even in primary structures …” „… ) is suggested which the designer can follow by targeted positioning of the ribs and stiffening …”

P. Gamonal-Repiso, J.M. del-Mazo, M. Sánchez-Soto Surface quality: improving the quality perception of molded parts S. 191-202

„… Surface quality: improving the quality perception of molded parts PhD candidate P …” „… assessment method based on three-dimensions technology has been proposed for analyzing the surface quality …” „… of injection-molded parts. Starting from a mold having a leather texture engraved on it, the quality …”

R. Kurz, S. Hobelsberger, H. Auer Sewn-covering lamination for the instrument panel: from the discontinuous to the continuous process S. 13-20

„… in the foreground earlier. A high perception of quality can in particular be secured by means of …” „… development was triggered by the growing demand of the market for optional equipment variants with the very …” „… mainly covered by motorization variants in the 1950s and 1960s, in the years which followed there was an …”

J. Friedrich Interior concepts: vehicle interior design developments relevant to the future S. 257-258

„… quality. Impact of 'autonomous driving' on the cockpit design Direct impact on the vehicle …” „… , Car Men GmbH, Idstein - Overview of current design-related cockpit developments: deformation …” „… design-related cockpit developments The factors of deformation, transformation and information make for new …”

J. Reddemann, H. Seifert Energy-efficient production of thermoplastic CFRP parts by one-step direct processing S. 135-144

„… also be saved by the lay-up design. Fig. 8: Maximum temperature, average temperature and heating …” „… Energy-efficient production of thermoplastic CFRP parts by one-step direct processing Dr.-Ing …” „… phases by integrating several process steps in a single mold. 1. Introduction Ever stricter …”

J. Guenther, D. Malecha, J. Reinicke New surfaces and difficulties in applying existing test methods S. 45-56

„… satisfactorily effected by flooding inside the mold. An additional high-quality level is thus achieved. The …” „… first part of the paper deals in some detail with the technique of 'in-mold painting by flooding …” „… surface, and possibly even of its structure, can be effected by, for example, post-electroplating, PVD …”

C. Bauernfeind, E. Blees Lightweight material with class – Rear apron made of extremely low density polyurethane S. 93-100

„… painted components. This had to be compensated by design measures in the component development of the GT3 …” „… , this model has to meet the highest demands for lightweight design and performance no matter what. To …” „… potential in this component and reduce component weight by 23% while maintaining all necessary mechanical …”

M. Thurmeier, C. Horbas, F. Wagner P. Diehl Development of a filler-cap hinge made of recycling material S. 91-92

„… surface. 2. Component design Component design must be preceded by a consideration of the various …” „… requirements. Not only mechanical requirements must be investigated but also without fail quality, thermal and …” „… better satisfies the high quality criteria than a PA. Fig. 1: Complete view of the filler cap …”

Titelei/Inhaltsverzeichnis

„… abrufbar. Bibliographic information published by the Deutsche Bibliothek (German National Library) The …” „… panel made by PVC slush molding Dr. N. Amouroux, M. El Fouzari, IVY Group, Reims, France 35 New surfaces …” „… thermoplastic CFRP parts by one-step direct processing Dr.-Ing. J. Reddemann, Dr.-Ing. H. Seifert, AUDI AG …”

L. Jerpdal, J. Hain, O. Täger Lightweight design for increased payload: new ways using polymer composites and physical foaming S. 259-260

„… Lightweight design for increased payload: new ways using polymer composites and physical foaming …” „… lightweight design Overmolding of organo-sheets using physical foaming In-mold coating (IMC) on …” „… recycling properties. Organo-sheets show a limited degree of design freedom but overmolding can be used as …”

A. Povinelli, M. Matthews, J. J. Laux, J. Goetzelmann Active aerodynamic advancements in vehicle underbodies S. 101-108

„… reduction. Magna continues to lead in this area by providing innovative, cost-effective and high-quality …” „… company to develop the solutions needed by OEMs to meet future regulations. 2. Aerodynamic drag …” „… restrictive. A closed AGS modifies the ram air by diverting air around the vehicle, which is a less …”

J. Gómez-Monterde, J. Hain, M. Ll. Maspoch Characterization of microcellular plastics for weight reduction in automotive interior parts S. 165-178

„… molded structural foams by mold design and processing parameters. Journal of Cellular Plastics 43 (2007 …” „… polypropylene (PP GF) was injection-molded in the solid and foamed states by means of the already known MuCell …” „… ® process and a newly emerged technology, IQ Foam®, developed by Volkswagen AG. Both processes were …”

P. Hörmann, K. Bornemann, F. Flueggen, H. Herten, V. Hohm, T. Ströhlein Lightweight design at Volkswagen S. 203-214

„… FRP tube, being frictionlocked by an interference fit. As regards the design of this hybrid component …” „… Lightweight design at Volkswagen Via thermoset pultrusion to the production of fiber-reinforced …” „… a process, a description is also given of an iterative approach consisting of component design …”

E. Spini, A. Bernasconi A demonstrator for the experimental assessment of the through-process modeling of injection-molded parts made of short-fiber-reinforced polymers S. 179-190

„… bending conditions. By simulating the test conditions, the designer can compare experimental results with …” „… dictated by the experience of the designer, in order to introduce the effect of possible misalignment of …” „… the component The component is manufactured by injection molding and the mold is designed to use …”

R. Apfelbeck, S. Müller Application of organo-sheets in underbody components: cost- and weight-optimized off-road package S. 245-256

„… technical solutions, a top result in the segment. A significant contribution is made by the design of the …” „… . One example of this is the newly developed damping pan which is used by platform users with off-road …” „… underbody panel is eminently suitable for absorbing these load peaks by sliding. Vehicles which must meet …”

R. Schlimper, M. Zscheyge, P. Michel FRP in the Materials Data Space, digitization of material competence as a supplement to Industry 4.0 S. 227-228

„… by design – doing so cost-effectively, at high quality with short innovation cycles. The Materials …”

W. Schijve, G. Francato, R. Yaldiz True confidence in thermoplastic composite simulations for any automotive component S. 299-312

„… and cycle time can be handled especially well by clever design and making use of the hybrid …” „… savings, yet widespread adoption is as yet lacking. We believe that cost hurdles can be overcome by using …” „… for any yet-to-bedesigned component. At the same time, the design takes care to ensure the actual …”

U. Eberl Future 2050: technological trends in an era of sustainability and smart machines S. 1-12

„… world's energy supply must be switched over onto a new, sustainable basis. By 2050 almost as many …” „… of the future from now until 2050 should not let himself be swayed by ephemeral hypes or fashions …” „… communication technology into all areas of life. By 2050 the world population will have grown by a third to …”

R. Korn, T. Reußmann 3-D direct deposition of reinforcement fibers in the fiber blowing process – State of the art in natural fiber processing S. 145-156

„… , the natural fibers are opened up, mixed and made into fiber mats by aerodynamic laying-down of the …” „… non-woven material or by carding. These natural fiber mats can be cut to size by the non-woven manufacturer …” „… , which is normally done by compression molding. Here, depending on the matrix material used, a …”

doi.org/10.51202/9783182443483

VDI Wissensforum GmbH - Dritev – Drivetrain For Vehicles 2018

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VDI Wissensforum GmbH (ed.)

Dritev – Drivetrain For Vehicles 2018

Series: VDI-Berichte

Volume 2328 2018

Results in this title

B. Arnold, B. Lecointre Shift simulator for shift feel and quality development of manual transmissions

„… development a shift simulator was designed by Siemens. The specification and manufacturing of this haptic …” „… Shift simulator for shift feel and quality development of manual transmissions Dipl.-Ing …” „… driver directly to the vehicle. Therefore, shift quality and shift feel is still an important factor for …”

G. Bednarek, K. Geratz, H. Chariou The all-new 8-speed AT for the Opel Grandland X

„… . The lightweight and compact design combines improved shift quality and fuel efficiency. The torque …” „… which are supported by a closed system design with dry cavity differential, transmission integrated oil …” „… the cumulated additional weight of 3,5kg from optional features by the modular design, such as CPA …”

K.-P. Fritsch Industry 4.0 in the automatic transmission production

„… transmissions at ZF is characterized by the highest demands in terms of employee qualification, complexity in …” „… efficient production processes. By the IoT (Internet of Things), products in the private sector are …” „… , which is characterized by versatility, resource efficiency and ergonomics, as well as the integration …”

J.-M. Veith, B. Krüger, A. Albers, M. Behrendt Torque prediction in vehicle drive trains based on bus signals using artificial neural networks

„… design [1], there is still enough potential regarding sensing quality and the robustness of the sensors …” „… the quality of results by a physically motivated data pre-processing. The basic idea of this approach …” „… shows the increasing prediction quality by physically motivated data pre-processing for the initial …”

W. Guo, M. Jordan, X. Xu The application of fast and efficient clutch coordination control in a P2 hybrid automatic transmission

„… the whole life cycle, will bring a variation of shift quality, which is covered by the adaptive …” „… clutch C4 and guarantee quality by the adaptive control strategy simultaneously. To provide the best …” „… acceleration performance and fuel economy two important design goals for transmissions today. P2 hybrid …”

J.-E. Moseberg, J. Kohlhoff, S. Hekeler Electric all-wheel drive: enhancing vehicle dynamics and driving safety by wheel-individual torque distribution – How to make use of the over-actuation of electrified vehicles

„… driver, the vehicle behavior is described by four expressions for the driving quality that are more …” „… Electric all-wheel drive: enhancing vehicle dynamics and driving safety by wheel-individual torque …” „… to the reduction of the CO2 emissions. By replacing the central engine unit by four electric motors …”

R. Heckmann Fully automated EOL E-drive testing – Automation and modularity for efficient testing solutions

„… . 1, all designed to meet the challenges of flexibility, precision and efficiency. The design of this …” „… diagnostics is required. Design complexity, type variance, preparation- and testing- processes require …” „… 5,000 Nm and high dynamic loads generated by high performance electrical drives present challenges to …”

U. Reichert, F. Busch, S. Ott, K. Bause Potential of lightweight design of a vehicle transmission by usage of high strength steels

„… Potential of lightweight design of a vehicle transmission by usage of high strength steels …” „… weight, mass inertia and design space by using high strength steels and to determine the component costs …” „… savings in weight, mass inertia and design space by using high strength steels. Within the here presented …”

A. Schmidt, H.-P. Fleischmann Enhancement of a dual clutch transmission kit – AUDI S tronic – Version for All-Wheel Drive, Increase of Torque and HV Electrification

„… system design kit was defined at AUDI AG for a new generation of dual clutch transmissions in the …” „… , was successfully launched on the market under the S tronic brand name. This was followed by versions …” „… quattro ultra design, the permanently available yet predictive switching all-wheel drive. The modular kit …”

M. Hofstetter, D. Lechleitner, M. Hirz, M. Gintzel, A. Schmidhofer Multi-objective gearbox design optimization for xEV-axle drives under consideration of package restrictions

„… covered by the presented approach). The high variability of gearbox design parameters, conflicting design …” „… eliminated by smart optimization algorithms supporting the design synthesis at the respective super system …” „… lock integration are not covered by this design optimization. Nevertheless, these influences are …”

R. Bredtmann, M. Beck, O. Mühlfeld, K. Olesen, O. Shajarati Robust multi-chip power module for effective integration to automotive powertrains – Danfoss DCM™1000 meets future automotive requirements

„… characterized by a metal cooling plate, ceramic-based circuit carrier, bondable frame and silicon soft-gel …” „… approach to engineering and a holistic understanding of its application. These requirements are motivated by …” „… the same instance, large gauge electric phase connections and shielding can be simplified or even substituted by a metal leadframe or busbar. Danfoss has created a novel platform of …”

Titelei/Inhaltsverzeichnis

„… information published by the Deutsche Nationalbibliothek (German National Library) The Deutsche …” „… process development – Application of moving particle simulation method to design process …” „… Bonn-Rhein-Sieg, Sankt Augustin Holistic approach for fatigue life design of vehicle transmissions …”

A. Viehmann, R. König, S. Rinderknecht Investigation of gear shifts in a parallel-series hybrid powertrain with dog clutches in a demonstrator vehicle (two-drive-transmission with range-extender, DE-REX)

„… by coupling two identical electric motors and an internal combustion engine via an automated …” „… , so that the synchronization of speeds is performed by speed control of the electric motor and of the …” „… concepts are characterized by using two smaller electric motors (EM) instead of one powerful electric …”

M. Roßhuber, G. Schromm, K. Kranz The new BMW automatic transmission – Challenges in development

„… generation. Further lowering of operating points by modifications of the damper and ratio spread enable the …” „… increase of energy efficiency. By different measures the energy consumption of the hydraulic system was …” „… will evolve in the future. Already today, the requirements imposed by legislation lead to a significant …”

F. Mühlfeld, M. Hochrein, N. Schmidt-Winkel, J. Buhl Electrified automated manual transmission (eAMT) – Synergies by combining an electric drive with an automated transmission

„… possible to weight up whether the shift quality of the automated manual transmission is sufficient by …” „… Electrified automated manual transmission (eAMT) Synergies by combining an electric drive with …” „… vehicle with automated manual transmission has been extended by an electric axle drive. VDI-Berichte …”

H. Neurath, L. Frerichs Holistic method to find suitable drivetrain technology and architecture – How available information can be used to reduce development complexity

„… (CVT) concepts show that the biggest benefit can be achieved by combining different drive technologies …” „… development approaches is not only driven by the number of possible systems but also by the number of process …” „… caused by harsh environmental conditions, active cooling systems, installation space and component …”

T. Smejkal, C. Wirth Innovative transmission topologies using the example of a P2-hybridtransmission for front-transverse applications

„… be explained. Furthermore, the resulting dimension will be presented by a preliminary design draft …” „… and the number of plates in this design are determined by the transferred torque and the bearable …” „… can be assisted by the electric motor. This leads to a very simplified and compact design of the …”

S. Rinderknecht, A. Esser, P. Jardin Relevance of multidimensional real-driving optimization for the development of a battery-electric vehicle 5.0

„… signals and for the final evaluation of the quality of the generated cycles. This is accomplished by …” „… relevance for the consideration of higher dimensionality in driving cycles can be evaluated. This is done by …” „… model for the vehicle’s energy flow has to be derived. This is accomplished by dividing the energy flow …”

M. Hein, T. Tobie, K. Stahl Holistic approach for fatigue life design of vehicle transmissions

„… for vehicle transmissions as forced rupture can be avoided by a reasonable design. A calculation of …” „… failure of all parts of the gearbox exactly by reaching the design lifetime. Broken down to the gearing …” „… should be covered by means of a damage accumulation in the design process. The approach described in …”

N. Dudin, S. Ott, A. Albers, R. Misch, T. Rochlitzer Virtualizing validation processes of electrified powertrain generations

„… powertrains are investigated. These strategies aim at fulfilling the validation requirements set by future …” „… parameters, which are defined by customer requirements [Albers et al. 2014a]. In the case of a plug-in …” „… . 2017]. Depending on the resulting fulfillment of stakeholder expectations, subsequent design …”

I. Andrasec, B. Jeitler AVL’s future hybrid X mode – A modular transmission family concept

„… by intelligent line logistics. This brings freedom of choice between the modular variants. The …” „… additional costs of newly developed powertrains will only be accepted by the customers, if they get …” „… can assess the situation by using market studies or targeted marketing to position one’s own brand …”

Y. Endo Development of new torque converter lockup control for new generation of infiniti QX50

„… highest possible levels, enabling the overall powertrain to enhance the attractive quality of the vehicle …” „… this engine. The high performance of the engine is elicited by raising the engine speed quickly to …” „… by lowering the capacity of its hydrodynamic characteristics. However, when the lockup clutch is …”

doi.org/10.51202/9783181023280

VDI Wissensforum GmbH - Kunststoffe im Automobilbau 2017

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VDI Wissensforum GmbH (ed.)

Kunststoffe im Automobilbau 2017

Series: VDI-Berichte

Volume 4347 2017

Results in this title

N. Amouroux, M. El Fouzari New vinyl ink and robotized digital printing process for the fine decoration of an instrument panel made by PVC slush molding S. 35-44

„… panel made by PVC slush molding Dr. N. Amouroux, M. El Fouzari, IVY Group, Reims, France …” „… , consumer choice has increased steadily. Consumers can today configure their car online, by choosing from …” „… , door panels and other parts made by PVC slush molding. This technology is ideal for widening the …”

P. Gamonal-Repiso, J.M. del-Mazo, M. Sánchez-Soto Surface quality: improving the quality perception of molded parts S. 193-204

„… Surface quality: improving the quality perception of molded parts PhD candidate P …” „… assessment method based on three-dimensions technology has been proposed for analyzing the surface quality …” „… of injection-molded parts. Starting from a mold having a leather texture engraved on it, the quality …”

L. Jerpdal, J. Hain, O. Täger Lightweight design for increased payload: new ways using polymer composites and physical foaming S. 273-274

„… Lightweight design for increased payload: new ways using polymer composites and physical foaming …” „… lightweight design Overmolding of organo-sheets using physical foaming In-mold coating (IMC) on …” „… recycling properties. Organo-sheets show a limited degree of design freedom but overmolding can be used as …”

A. Povinelli, M. Matthews, J. J. Laux, J. Goetzelmann Active aerodynamic advancements in vehicle underbodies S. 105-112

„… reduction. Magna continues to lead in this area by providing innovative, cost-effective and high-quality …” „… company to develop the solutions needed by OEMs to meet future regulations. 2. Aerodynamic drag …” „… restrictive. A closed AGS modifies the ram air by diverting air around the vehicle, which is a less …”

Titelei/Inhaltsverzeichnis

„… unter http://dnb.ddb.de abrufbar. Bibliographic information published by the Deutsche Bibliothek (German …” „… robotized digital printing process for the fine decoration of an instrument panel made by PVC slush …” „… . Bernasconi, Politecnico di Milano, Milan, Italy 181 Surface quality: improving the quality perception of …”

J. Gómez-Monterde, J. Hain, M. Ll. Maspoch Characterization of microcellular plastics for weight reduction in automotive interior parts S. 167-180

„… molded structural foams by mold design and processing parameters. Journal of Cellular Plastics 43 (2007 …” „… polypropylene (PP GF) was injection-molded in the solid and foamed states by means of the already known MuCell …” „… ® process and a newly emerged technology, IQ Foam®, developed by Volkswagen AG. Both processes were …”

E. Spini, A. Bernasconi A demonstrator for the experimental assessment of the through-process modeling of injection-molded parts made of short-fiber-reinforced polymers S. 181-192

„… bending conditions. By simulating the test conditions, the designer can compare experimental results with …” „… dictated by the experience of the designer, in order to introduce the effect of possible misalignment of …” „… the component The component is manufactured by injection molding and the mold is designed to use …”

W. Schijve, G. Francato, R. Yaldiz True confidence in thermoplastic composite simulations for any automotive component S. 315-328

„… and cycle time can be handled especially well by clever design and making use of the hybrid …” „… savings, yet widespread adoption is as yet lacking. We believe that cost hurdles can be overcome by using …” „… for any yet-to-bedesigned component. At the same time, the design takes care to ensure the actual …”

doi.org/10.51202/9783182443476

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VDI Wissensforum GmbH (ed.)

PIAE EUROPE

2020

Results in this title

M. Hoyer Process-integrated material compounding for the sustainable manufacture of high-strength components S. 15-28

„… meet the high quality demands made of components manufactured by the FDC process, all sub-processes …” „… the mold cavity is relatively low. This loss can be further reduced by designing the entire melt path …” „… prerequisite for an ideal component design and a high productivity. Particularly in the case of reinforced …”

W. Franz Improving efficiency and quality in color matching in the car interior through digital color matching S. 365-370

„… master samples for all relevant materials by the design department, the required number of these are …” „… possibly different physical samples. Real-time information about the status and quality of processes by …” „… still take the traditional, ie visual, path followed by experienced designers. 6. Summary and …”

S. Bürger, T. Voigt, A. Kaplangiray Haptic structures of interior decorative bezels in the new Ford Puma utilizing the three-dimensional overlay method (TOM) S. 281-294

„… mold layout was designed, largely by analytical means, to optimize output and minimize film waste, and …” „… consistent, natural-looking materials and surfaces. Here the customer is intended to be surprised by a …” „… quality being conveyed thereby. The visual aha! experience for the customer, called ' Surprise …”

325 Group Renault Plastic Material Vision for New Mobility Trends S. 311-332

„… quality 4. Durability 5. Competitiveness These axes have been converged by Alliance Organization …” „… materials. 3. Perceived quality Aim is to contribute to the perceived quality improvement roadmap by …” „… 2018, test method is revised by new and harder exigences. For exterior paint adhesion quality is the …”

J. Rosenberger Innovative large-scale production application of thermoformed parts for electric vehicles S. 115-122

„… plastic-clad vehicle body. The large-volume components are manufactured by the plastic processors PARAT using …” „… officially since 2019. We are talking about the e.GO Life car, which was developed entirely by e.GO Mobile …” „… commercialized by e.GO Mobile AG, Aachen. The company's staff here use the campus network with its research …”

T. Stier, N. Lammert, C. Heinz, N. Unger Additive manufacturing based on screw extrusion: machines, material and applications in the automotive industry S. 181-196

„… technology has been continuously further developed by Yizumi (Fig. 3). Fig. 3: Yizumi's machine design to …” „… lightweighting potential of AM. The design includes a high level of functional integration by combining the …” „… economic efficiency of a process is also basically determined by the component design. If the design …”

Titelei/Inhaltsverzeichnis

„… Congress with friendly support of: An event organized by VDI Wissensforum GmbH • www.piae-europe.com …” „… requirements l Plastics as enablers for mobility concepts l Production processes and quality assurance l …” „… Simulation and process technology l Material innovations and lightweight design Top topics New concept …”

N. Schlutig, J. Oliver THERMOFIL HP® – pushing the boundaries of highperformance glass-coupled polypropylene using the latest development in CAE to accelerate part development S. 93-104

„… different domains such as engine design, hybridization of vehicles, vehicle electrification, aerodynamics …” „… was to check the feasibility of those parts in PP-GF by minimizing the prototype phase in order to …” „… development. Thanks to high quality of SUMIKA’s Moldflow card, we have performed different Moldflow analyses …”

M. Kardos, O. Täger, E. Körner New class-A sheet molding compounds for automotive exterior components using a single-step surface hybridization S. 249-264

„… surface hybridization Co-compression molding of high-quality surfaces Marton Kardos, Olaf Täger …” „… design freedom and antenna integration capability. Due to simple manufacturing and assembly processes …” „… , their painted surface quality tends to fall short of the high standards of the automotive VDI-Berichte …”

A. Tiwari, D. Brands, D. Pelletier, C. Pereira Thermoplastics in electric-vehicle battery applications – A lightweight and efficient EV battery concept S. 349-364

„… design should ensure efficient performance by constraining the cells to maintain optimal contact pressure …” „… recommends that greenhouse gas (GHG) emissions be reduced by 45% (from a reference GHG level of 2010) and …” „… down to zero GHG emissions by 2050 [1]. The transportation sector is responsible for 14% of global GHG …”

A. Schmitz The all-new MAN high-roof cab: epoxy-sandwich RTM – simulated using FEM and crashed under real conditions S. 61-76

„… describes the development and design of the new high-roof generation from MAN. Customer requirements have …” „… , presents the greatest challenge. The loads required by the new ECE R29-3 crash directive have been …” „… material and the collection of the data needed for design using simulation. Finally, the comparison of the …”

W. Franz Effizienz- und Qualitätsverbesserung bei der Farbabstimmung im PKW Innenraum durch Digitales Color Matching S. 371-0

„… Arbeitsweise Nach der Abnahme der Urmuster für alle relevante Materialien durch das Design werden diese …” „… optische Design von Messgeräten verschiedener Hersteller die Messergebnisse von strukturierten Proben …” „… nach wie vor traditionell, d.h. visuell, durch erfahrene Designer erfolgen. 6. Zusammenfassung …”

S. Schmitz, D. Fischer Radiation cross-linking of plastics as a finishing process in series production S. 197-206

„… limits and is applied in seconds by an electron accelerator. The process is suitable both for the …” „… , components with a wall thickness of up to several centimeters can be penetrated by radiation, even when …” „… many functional components can be replaced by radiation-crosslinked, injection-molded plastic …”

F. Vetter Emissions and odor under control – Thermoplastic elastomers for the vehicle interior S. 149-164

„… at the customer's location and approval by the automobile manufacturer in question. Based on this …” „… automotive interiors has been a topic since the early 1980s. This was triggered in particular by the …” „… odor with other, more objective methods have so far had little success. In the assessment by trained …”

doi.org/10.51202/9783181023693

Jan Voges - Compression of DNA Sequencing Data

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Jan Voges

Compression of DNA Sequencing Data

Series: Informatik/ Kommunikation

Volume 878 2022

Results in this title

Compression of Quality Scores S. 61-90

„… operatingon a per-locus basis, rather than on a per-read basis.Quartz [Yu+15] quantizes quality scores by …” „… SNPs,respectively. The corresponding quality scores are preserved by Quartz,and other quality scores are set to a …” „… ].to represent them with a single ASCII character. Hence, in Figure 4.1,quality scores represented by …”

Conclusions S. 129-132

„… the compression of quality scores. Wereviewed the state of the art, and, again making use of the …” „… concept ofmodeling, introduced our contribution CALQ for the quantization andcompression of quality scores …” „… . Besides the actual quality score quanti-zation and entropy coding, CALQ consists of two proxy models …”

Standards and Implementations S. 112-128

„… ) human-readable textualfile formats that are designed to be easily processable by command-lineutilities such as …” „… becomes obvious by looking at their releasedates—1985 (FASTA), around 2000 (FASTQ), and 2009 …” „… (SAM/BAM)—orby looking at their design. These formats are all (except the BAM format,which is the binary …”

Entropy Coding of DNA Sequencing Data S. 91-111

„… frameworks, or by an ISO/IEC 23092-2implementation. In what follows, we explain the GABAC design fromthe …” „… difference—the residual—betweenthe data and the model. In the entropy coding stage, the residual iscompressed, by …” „… which is represented by twonumbers. Similar to arithmetic coding methods, the more recent familyof ANS …”

Introduction S. 1-11

„… sequenced. Typically, each base call isaccompanied by a quality score which indicates the confidence in the …” „… , eachbase is accompanied by a quality score, a value indicating the confidencein the base call. Each quality …” „… % with respect tothe size that is occupied by bases and quality scores. Hence, here, the approximate …”

Preliminaries S. 12-44

„… , eachbase is stored as an 8-bit ASCII character, accompanied by a quality score(indicating the confidence in …” „… “@”). Note that, here, quality scores are omitted (indicated by “*” incolumn 11. Example originally presented …” „… in [The21].associated quality scores, but these are omitted (indicated by “*”) in thisexample …”

Compression of Aligned Reads S. 45-60

„… published a comment (see [Deo+15]) on ERGC. They showthat ERGC is, in general, outperformed by both GDC and …” „… actual reads, i.e., nucleotide sequences, all of them also compress theread identifiers and the quality …” „… scores; however, for the read identifiersand the quality scores mostly generic compressors such as gzip …”

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