Filter results

Results (444)

Sort by:

Select all Select all

Page 2

VDI Wissensforum GmbH - Land.Technik 2018

Partial access

Select

VDI Wissensforum GmbH (ed.)

Land.Technik 2018

Series: VDI-Berichte

Volume 2332 2018

Results in this title

G. M. Sharipov, D. S. Paraforos, H. W. Griepentrog Modelling and implementation of an MR damper into a no-till seeding assembly for optimising its dynamic performance S. 183-190

„… Modelling and implementation of an MR damper into a no-till seeding assembly for optimising its …” „… magnetorheological (MR) damper implemented seeding assembly by comparing its dynamics from real-life testing and the …” „… seeding assembly, which are not fully regulated during an operation, cause an instability in the dynamic …”

Titelei/Inhaltsverzeichnis

„… an MR damper into a no-till seeding assembly for optimising its dynamic performance …”

doi.org/10.51202/9783181023327

VDI Wissensforum GmbH - International Conference on Gears 2019

Partial access

Select

VDI Wissensforum GmbH (ed.)

International Conference on Gears 2019

Series: VDI-Berichte

Volume 2355 2019

Results in this title

Y. Cai, L. Yao, J. Ding, S. Ouyang, J. Zhang Analysis of dynamic transmission error for nutation drive with double circular arc gears under assembly errors and different loads S. 343-354

„… assembly errors and different loads Yongwu Cai, Ligang Yao, Jiaxin Ding, Simin Ouyang, Jun Zhang …” „… of meshing transmission, a mathematical model of dynamic transmission error (DTE) based on assembly …” „… assembly errors and varying load are obtained, and the simulation results are analyzed reasonably by using …”

K. Lubke Virtual gauge for splined shaft-hub joints – Quality inspection and assembly of involute splines in the context of Industry 4.0 S. 1497-1508

„… Virtual gauge for splined shaft-hub joints – Quality inspection and assembly of involute splines …” „… each spline it is possible to minimize the resulting deviations within assembly. Introduction DIN …” „… 1505 Contribution to Industry 4.0 driven quality inspection and assembly The method of mechanical …”

C. Natali, A. Rezayat, D. Park, P. Jiranek, T. Tamarozzi Analysis of manufacturing variability on the transmission error of an internal gear pair using a multibody framework S. 1099-1110

„… manufacturing and assembly variabilities. Tooth geometry including profile and lead modification may differ …” „… manufacturing variabilities. In this paper, we evaluate the effect of manufacturing tolerances and assembly …” „… influence of manufacturing and assembly variabilities at different loading conditions. 1. Introduction …”

D. Park, F. Santini, A. Rezayat, T. Tamarozzi, J. Pavel Experimental and numerical investigation of helical gear transmission error under gear misalignments S. 355-366

„… include the influence of gear manufacturing and assembly errors to better predict the Transmission Error …” „… assembly errors within the geometrical design tolerances, operating conditions, mechanical properties …” „… engineers a practical guideline for the assembly tolerances. In the end, the test results are also …”

H. Rohr Measurement of gear racks with variable transmission ratio S. 1551-1556

„… . Assembly of the gearing The assembly consists of a helical rack and a helical pinion with crossing axes …” „… VDI-Berichte Nr. 2355, 2019 1551 the axes is constant too. Fig. 2: Assembly of the gearings 3 …”

L. Ryali, D. Talbot A gear load distribution model for planetary gear set with a flexible carrier S. 809-822

„… (4) VDI-Berichte Nr. 2355, 2019812 2.3. Model Assembly End nodes of the planet pin are rigidly …” „… the planet bearing stiffness (Fig. 3).The structural stiffness of the carrier – planet pin assembly …” „… cb c pin pb K = K K K K (5) As the stiffness of the assembly ) is …”

S. Bill Life extension for gearboxes through predictive maintenance S. 1259-1262

„… -disc assembly bench with rolling friction with a slip of 20 %. Therefore, numerous tests with …” „… of tribological stress and temperature reduction. Fig. 2: Surfaces treated on a 2-disc assembly …”

H. Aurrekoetxea, I. Ruiz de Ocenda Experimental and theoretical study of load mesh factor for different boundary conditions in wind gearbox planetary stages S. 835-844

„… parts. This may be due to manufacturing or assembly errors, flexibility or floating capability …” „… Many authors have documented the effect of manufacturing and assembly errors on load share between …” „… by the weight). Other manufacturing/assembly errors such as Radial Internal Clearance of the …”

L. Hui, X. Changl, Y. Shouw, L. Cheng, Z. Chen, L. Yu Research on Dynamic Drum Shape Modification of Helical Gear Pair S. 1011-1026

„… gear teeth, the error caused by the manufacturing, assembly and wear. The tooth width shape of the …” „… gear tooth profile error, gear assembly error, tooth width error and drum shape modification deviation …” „… profile error. ,p ie is the equivalent value of the gear assembly error projected on the meshing line …”

H.-W. Raedt, T. Wurm, A. Busse Lightweight forging initiative III: transmission lightweighting potential based on design and material concepts in a split-axle hybrid vehicle and a heavy-duty truck S. 1777-1786

„… possible weight savings and reduced assembly spaces. In this way, lightweighting reserves are uncovered by …” „… central cast part, a brake carrier and a hollow axle stub. The brake carrier used in this assembly is a …” „… advantages during assembly, too. Significant weight savings can also be achieved by using high-strength …”

T. Sturmlinger, A. Comak, A. Albers, S. Gerdhenrichs, R. H. Schmitt Methodical analysis and selection of auto identification systems in the gear box manufacturing S. 1509-1520

„… , assembly ring, hollow shaft Manufacturing and assembly support, weight reduction The table showing the …” „… Identified surfaces of the drive bevel gear Front edge Front edge carrier, assembly ring, hollow shaft …” „… Manufacturing and assembly support, weight reduction The table showing the product level serves as the …”

P. Falbriard Micro-hobbing S. 1187-1190

„… with a nut. This assembly is then fixed on the machine with a clamp. Each fixing step adds a small …”

F. Eigner, R. Michel, M. Berger Analysis on the efficiency of HypoGear S. 127-136

„… assembly, there are intermediate assemblies and an output assembly. These modules are placed in a housing …” „… of the prototype with one intermediate assembly. The origin of this deviation between the …”

P. Barreiro, J. Hoffmeister, J. Hermes, A. Bronner New improvement opportunities through applying topology optimization combined with 3D printing to the construction of gearbox housings S. 1823-1834

„… openings for the assembly, which connects all components to each other (see Figure 2). Fig. 2 …” „… of oil level. 6. Manufacturing, final machining, assembly and test The next steps were the print …” „… of an aluminum housing prototype, its assembly, and final test. The housing was printed at once, all …”

P. Falbriard Index hobbing for asymmetrical gears S. 1181-1186

„… the gear teeth plays a crucial role in this assembly and can help to achieve the set optimization …”

C. Liu, W. Shi, F. Maria Cura, A. Mura Prediction of transmission accuracy lifetime of RV gearbox S. 425-436

„… , machine tools, and assembly and conveying equipment. RV gearbox usually consists of two-stage reduction …” „… modifications (TMs), manufacturing errors (MEs) and assembly errors (AEs) on the transmission error. Wang et al …” „… Pairs. J. Mech. Des., 129 (2007) 1 pp. 75 84 [2] Li, S.: Effects of Machining Errors, Assembly Errors …”

H. Blettery, D. Talbot, A. Kahraman, H. Xu A methodology for measurement of loaded transmission error of hypoid gear pair with misalignments S. 619-634

„… deflection test and TE measurement on a rear axle assembly at 60 RPM and 20 Nm. Time histories of the TE …” „… main components labeled. encoder to the pinion shaft. The pinion assembly (production pinion with …” „… same preload and mounting conditions as in the axle assembly. The ring gear is mounted on a rigid …”

L. Stocco Complementary strengths of orbitless & planetary drives S. 1485-1496

„… . The assembly criteria is always satisfied when the number of planets N=3, and all drives have a …” „… dis-assembly. The multi-part housing is a source of gear mis-alignment, which increases sound volume …”

Titelei/Inhaltsverzeichnis

„… dynamic transmission error for nutation drive with double circular arc gears under assembly errors and …” „… Production 2019 f Industry 4.0 Virtual gauge for splined shaft-hub joints – Quality inspection and assembly …” „… Tools, Manufacturing, Assembly & Quality (WFM), University of Applied Sciences and Arts Hanover f …”

B. Karpuschewski, T. Lierse, S. Schulze Inline-deep rolling – a new approach to increase tooth root load capacity S. 1787-1798

„… , M.Sc. Steffen Schulze, Machine Tools, Manufacturing, Assembly & Quality (WFM), University of …” „… miscellaneous manufacturing and assembly processes, which can, for example, produce improved material …”

D. Kurten, A. Kailer Hydrogen embrittlement of oil lubricated contacts S. 681-688

„… test is a ball on plate assembly where a reversing motion is performed through the ball. With this …”

T. Kleiber DIN Q6 meets DIN Q10 – Need for modern internal gear production S. 415-424

„… transmission assembly - car and finally to driver’s ear is quite long and testing is time and cost consuming …”

R. Weidig, H. J. Weimar Powertrain NVH improvement with high-performance polymer gears S. 1421-1430

„… improve performance VDI-Berichte Nr. 2355, 2019 1423 and lifetime. To overcome the assembly challenges of …”

A. Mihailidis, A. Psarros FEM analysis of the load distribution over the face width of helical gear pairs considering deviations, misalignments and deformations S. 193-202

„… gearbox and mainly of the teeth, gears and shafts as well as on manufacturing and assembly deviations …”

K. Takaki, M. Sugimoto Optimization of hypoid gear macro/micro geometries for high efficiency drives, taking into consideration NVH and strength S. 367-378

„… manufacturing error on the tooth surface, and also assembly error and misalignment, which are converted to the …”

T. Pinel, J. Bruyere, P.Velex, L. Billet Parametric Study of a 3D trochoidal reducer model with involute profile S. 437-448

„… the cost of very low part and assembly tolerances. In this work, targeting numerous application where …”

H. Xu, D. Qin, C. Liu, Y. Yi, H. Jia Investigation of dynamic modeling and vibration transmission characteristics of helicopter main gearbox S. 449-460

„… matrix, and torsional damping matrix, respectively. Fig. 2: The overall matrix assembly of coupled …”

K. Daubach, Manuel Oehler, Bernd Sauer A method to determine local wear of worm gears with highly resolved circumferential backlash curves S. 595-606

„… worm wheel tooth. Thereby, locally different wear rates caused by assembly or manufacturing errors as …”

M. Keuthen REXS – Standardized gear unit model S. 701-712

„… assembly relation that contains two roles: one for the shaft and one for the bevel gear (Figure 6). A …”

S. Detzel, Y. S. Krieger, M. F. Traeger, T. C. Lueth Design of gear surface models for 3D-printing of plastic gears S. 1401-1410

„… . (left) The gearing elements are printed in a connected compact assembly. The gear wheels can then …”

J. Hoffmeister, J. Hermes Optimized tooth root strength by controlled shot peening S. 137-148

„… applicable (an assembly with an odd number of nozzles in symmetrical orientation have one nozzle bringing …”

P. Lopez Garcia, S. Crispel, T. Verstraten, E. Saerens, B. Vanderborght, D. Lefeber Wolfrom gearboxes for lightweight, human-centered robotics S. 753-764

„… , which have gradually taken over tasks like welding, gluing, laser-cutting or the assembly of small …”

K. Mukaiyama, M. Nakagawa, T. Hirogaki, E. Aoyama Investigation of meshing phenomenon of hypoid gears with different offsets via high response infrared video thermography S. 505-516

„… hypoid gear, when the transfer torque fluctuates during driving, the assembly position of the pinion and …”

K. Holder, C. Salander, S. Rudolph, R. Stetter Automated requirements-driven design synthesis of gearboxes with graph-based design languages using state of the art tools S. 713-726

„… reusable and relatively freely (re-)combinable language modules. The assembly knowledge about the …”

J. Zhang, J. Wang Dynamic modeling and analysis of a star-wheel reducer S. 741-752

„… : (a) Schematic diagram of mechanism, (b) Three-dimensional assembly, (c) Exploded structure A …”

doi.org/10.51202/9783181023556

VDI Wissensforum GmbH - Commercial Vehicles 2019

Partial access

Select

VDI Wissensforum GmbH (ed.)

Commercial Vehicles 2019

Series: VDI-Berichte

Volume 2350 2019

Results in this title

A. Ebmer Innovative platform concept for commercial vehicle cabins – Optimized approaches in respect of modularity, assembly, light- weight and aerodynamics, flexible applicable for commercial vehicles of tomo... S. 33-44

„… modularity, assembly, light- weight and aerodynamics, flexible applicable for commercial vehicles of …” „… assembly way. Improved comfort and safety requirements as well as driver assistance systems are increasing …” „… Cabin requirements & performance targets BIW design principles Painting / coating Assembly …”

K. Hömberg, G. Chen, W. Li Lean product development process for a Chinese commercial vehicle supplier – Preparation and implementation of changes in the thinking and acting of a Chinese production company on the basis of Lean P... S. 175-186

„… alternative to Taylor’s principles of assembly-line work with fixed cycle times, as well as the …” „… , the assembly and in-house logistics were synchronized as a pilot project, the result is the personal …” „… reduction in the assembly of the so-called M4 axle (for trucks from 5.5t to 12t total weight) from existing …”

D. Nötzke Born digital – How BPW is revolutionising the configuration, ordering and production of running gears S. 137-148

„… . Additionally, 3D CAD models or (assembly) drawings are created, and installation analysis, braking …” „… relevant to the current configuration for the designer and assembly. These include, for example, brake …” „… . The delivery and the assembly condition are based on the requirements of the customer. Depending on …”

J. Hintereder, S. Sattler, U. Gunzert Development of a disruptive semitrailer tractor in light-weight construction S. 45-60

„… assembly were thus parallel activities; this also applies to the complete vehicle body and the cable …” „… chronological separation of development, prototype construction and assembly of the complete vehicle was not …” „… description of the contents of the phase dealing purely with construction and assembly. This must be …”

Titelei/Inhaltsverzeichnis

„… – Optimized approaches in respect of modularity, assembly, light- weight and aerodynamics, flexible …”

S. Schönherr The new MAN Lion’s City – path-breaking vehicle design concept for more attractive public transport for tomorrow S. 19-32

„… . New assembly technologies, lightweight construction and new materials save over 800 kg in weight. The …”

C. Luján The new vehicle energy consumption calculation tool (VECTO) for heavy-duty vehicles – Scope and limitations S. 269-280

„… : Transmission testing assembly. Source: ACEA 2.2.4 Tyres The rolling resistance of the tyres is one of the …”

M. Lamke, M. Eisele, F.-D. Speck ZF Kit for E-Mobility Products for Commercial Vehicles S. 73-86

„… special bolts to simplify stator assembly, decrease product costs and minimize the thermal expansion …”

doi.org/10.51202/9783181023501

VDI Wissensforum GmbH - PIAE Europe 2023

No access

Select

VDI Wissensforum GmbH (ed.)

PIAE Europe 2023

Series: VDI-Berichte

Volume 2418 2023

Results in this title

F. Meißen, H. Gleich The next level of polymer parts in CAE – From the process to the process chain, from the individual part to the assembly S. 355-362

„… part to the assembly Dr. Frank Meißen, Prof. Dr.-Ing. Henning Gleich, inpro, Berlin Abstract In a …” „… simulation, for virtual assembly production as well as for the virtualization of actually measured components …” „… : Example of a CAD adjustment after optical measurement of an assembly. On the left, before adjustment with …”

F. Groh, R. Apfelbeck, W. v. Gilst, A. Karl Innovative shear panel in plastic for vehicles with shortened battery modules S. 519-532

„… component) as well as a reduction in costs in component production, logistics and assembly. In addition, the …” „… assembly and logistics costs as well as a cost reduction in general component individual costs. With this …” „… retained on the level of the battery box as also the assembly method for the steel part. On the other hand …”

J. Haspel, C. Höfs Engineering plastics as enablers for HV battery systems of the next generation S. 103-112

„… reliability and reproducibility during assembly of the battery system. Crash-relevant areas of the housing …” „… version, which simplifies assembly and logistical effort and reduces manufacturing costs. The suitability …” „… . Their size, the number of components and the various manufacturing and assembly steps make the metal …”

H. Häberle Use of plastic in the new MAN truck – sustainable solutions, also through the use of recyclates S. 83-92

„… . In order to be able to produce all components of this assembly from the same material again, further …” „… the assembly can now be filled reliably. Now that the FEM simulation and a repeat of the fatigue …” „… footplate (Figure 8) that extends from the A pillar to the B pillar had to be revised due to new assembly …”

Polycarbonatbasierte Karosseriebauteile mit Funktionsintegration Polycarbonate-based body components with functional integration S. 553-584

„… . The polycarbonate-based assembly features a chrome-like appearance realized through a metal-free …” „… resin or a semi-transparent print on the film surface enable hidden-until-lit capability. The assembly …” „… also integrate lidar sensors or cameras. The front panel assembly is just one example of how Covestro …”

T. Weyer Decorative and Functional Front Panels for BEVs – MEZZOTM Plus Panel S. 547-552

„… achieve this performance benefit by using our patented in-mold joining assembly process which enables our …” „… layered process now only requires the assembly of the lighting elements as well as any additional sensor …”

S. Weidmann, T. Hoffmann, M. Duhovic, J. Weber, P. Mitschang Cutting-edge joining processes for TP-FRPC and multi-material structures made of TP-FRPC and metals S. 673-688

„… weight by direct joining can be used to realize joints that reduce the overall weight of the assembly by …” „… force transmission and leads to weight reductions of the superordinate assembly due to its low inherent …” „… , process and assembly times as well as overall costs. Thermoforming Simulation The process simulation …”

F. Wazula, H. Tattko, A. Sumfleth Star panel of the Mercedes Benz EQS – New design meets new challenges S. 33-46

„… , defined component tolerances must be observed in order to ensure not only the assembly of the bumper …” „… module but also the smooth assembly process on the belt. A comprehensive test program was carried out to …”

Titelei/Inhaltsverzeichnis

„… in CAE – From the process to the process chain, from the individual part to the assembly 355The next …”

B. Pesche, R. Vollet-Binet Renault MEGANE e-Tech plastic tailgate – Lightweight and sustainability as DNA S. 73-82

„… also producing main parts in house as close as possible to the vehicle assembly line to reduce …”

G. Gardère, A. Kezmane Composite Material for Automotive Mass Production Applications S. 343-354

„… = Automotive Customer -Front End Module: structural part including assembly of sub-components. Part delivered …”

M. Fischer Smart front and rear panels by purposefully combined plastic processing S. 479-494

„… coated component towards the PC moulding area of the mould assembly, providing one manipulation area for …”

M. Däbritz, K. Scherer Halving the CO2 footprint through process integration in the production of coated plastic parts S. 239-256

„… add value, such as assembly, disassembly, transportation, storage and retrieval, have been drastically …”

W. Schijve, R. Bhairi, F. Becker, K. Fischer, M. Emonts Multi-material options for future fire and impact resistant battery casings S. 395-412

„… battery box assembly, and even able to lift the complete car upward via the battery box. This bollard …”

doi.org/10.51202/9783181024188

Benjamin Schleich - Skin Model Shapes: A new Paradigm for the Tolerance Analysis and the Geometrical Variations Modelling in Mechanical Engineering

Partial access

Select

Benjamin Schleich

Skin Model Shapes: A new Paradigm for the Tolerance Analysis and the Geometrical Variations Modelling in Mechanical Engineering

Series: Konstruktionstechnik/Maschinenelemente

Volume 438 2017

Results in this title

Appendix S. 194-198

„… 194 Appendix Appendix In the following, further details about the employed assembly simulation …” „… Stack-Up of two Cubes (Section 7.1.1) Type of Moves: 3-Point-Assembly Assembly Model: Difference Surface …” „… : 0.2mm2 / 1.3mm2 / 0.6mm2 Tolerance Stack-Up of two Plates and a Cube (Section 7.1.2) First Assembly …”

Prototype Implementation of a Tolerance Analysis Tool based on SkinModel Shapes S. 157-162

„… generation, scaling, and assembly simulation of Skin Model Shapes as well as a soqware prototype called …” „… import module, a tolerance specification and assembly definition module, a tolerance simulation se@ing …” „… and starts with the import of all relevant parts of the assembly in the .stl file format. 7ereaqer …”

A comprehensive Framework for the Computer-Aided Tolerance Analysis based on Skin Model Shapes S. 85-156

„… deviations, that are inevitably introduced in manufacturing, assembly, and use. Since it enables the …” „… processed to compute the assembly positions and the motion behaviour in the processing stage. For this …” „… purpose, approaches for the assembly simulation as well as for the contact and mobility simulation are …”

Application and Benchmark of the Tolerance Analysis Approach based on Skin Model Shapes S. 163-191

„… pos A (a) Assembly A 50 0.50 A 0.25 1.00 A 0.25 (b) Tolerancing Scheme Figure 7.1: Tolerance Stack-Up …” „… top of the first one, with three-point moves being employed for both assembly steps. 7e key …” „… characteristics of the assembly are the parallelism and position deviation (par and pos, respectively) of the top …”

Context and State of the Art S. 5-62

„… skeletonmodels, through part interface design, to final part models, and is supported by assembly-nested graphs …” „… , assembly, and testing were physically unified [SWM96, Voe98], the management of geometrical part deviations …” „… , manufacturing, assembly, and inspection, to an increasing specialisation of these disciplines, and particularly …”

Bibliography S. 199-238

„… , S., editors,Micro-Assembly Technologies and Applications, volume 260 of IFIP — International …” „… . [AJF15] Asadi, N.; Jackson, M.; and Fundin, A. Handling Product Variety in a Mixed-Product Assembly …” „… . H. Assembly modelling by geometric constraint satisfaction. Computer-Aided Design, 28(9):707 – 722 …”

Titelei/Inhaltsverzeichnis

„… Positioning and Assembly Simulation of Skin Model Shapes . . . . . . 110 5.3.1 Related Work …” „… . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111 5.3.2 Relative Positioning of Skin Model Shapes . . . . . . . . . . . . . . . . 112 5.3.3 Assembly …” „… Tolerance Specification and Assembly Definition Module . . . . . . . . . . . . 159 6.4 Tolerance Simulation …”

Introduction S. 1-4

„… specifications on assembly and product key characteristics. Indeed, “as the geometric tolerances are complex, so …” „… Skin Model Shapes Generation & Scaling Pre-Processing Assembly Simulation Processing Contact & Mobility …” „… assembly simulation. Aqer that, the prototype implementation of a tolerance analysis tool using these …”

Conclusion and Perspectives for future Research S. 192-193

„… algorithms for the scaling, the assembly simulation, the gap hull estimation, the contact and mobility …” „… & Scaling Pre-Processing Assembly Simulation Processing Contact & Mobility Simulation Comparison for …”

Identification of Need for Research S. 63-66

„… efficiently, tolerance analyses are employed to predict the effects of geometrical part deviations on assembly …” „… assembly and functional requirements and could consequently be neglected, becomes more and more …” „… uncertainties regarding the real assembly characteristics and discrepancies between the virtual models and the …”

The Concept of Skin Model Shapes as a new Paradigm for the Modelling of Geometrical Variations S. 67-84

„… ) comprises the deviations brought in by manufacturing and assembly processes [BDM10] and is defined as a …” „… comprises deviations from manufacturing and assembly. Due to the random nature of geometrical deviations …” „… employing this procedure to several workpieces, also whole assembly 4.3 Generation of Skin Model Shapes 73 …”

Publications by the Author S. 239-244

„… , S.: Approaches for the assembly simulation of skinmodel shapes. Computer- Aided Design, 65:18 – 33 …”

doi.org/10.51202/9783186438010

1

2

3 ... 89