Filter results

Results (665)

Sort by:

Select all Select all

Page 8

Lars Radtke - A partitioned solution approach for fluid-structure interaction problems in the arterial system

Partial access

Select

Lars Radtke

A partitioned solution approach for fluid-structure interaction problems in the arterial system

Series: Mechanik/Bruchmechanik

Volume 353 2020

Results in this title

Applications S. 220-252

„… 6 Applications In this chapter, the partitioned solution approach is applied to investigate the …” „… obtained using VMTK from the segmented CT image constitutes the geometry definition. 221 6 Applications At …” „… values for the OSI and for ‖τwmax‖. However, it is emphasized that the considered flow situation is just …”

Summary and Outlook S. 253-256

„… interpolation methods can be useful in many different applications. Outlook on future works The limitations …” „… situation, see e.g. [191]. Another major challenge that arises especially in patient specific simulations is …” „… typical or extreme values can yield valuable insight into flow situations in critical regions. While the …”

Mechanical modeling of the arterial system S. 23-68

„… very typical examples for this. However, there are many application scenarios, in which such a split is …” „… introduced in the first section of this chapter. Without any reference to an underlying application, the …” „… standard constitutive equations are outlined in this section without a reference to a specific application …”

doi.org/10.51202/9783186353184

VDI Wissensforum GmbH - Commercial Vehicles 2023

No access

Select

VDI Wissensforum GmbH (ed.)

Commercial Vehicles 2023

Series: VDI-Berichte

Volume 2417 2023

Results in this title

T. Kattenberg, D. Rasch Wheel slip control in electric vehicles – Combining the advantages of electric drives and friction brakes S. 229-240

„… limits and the brake application need to be harmonized. Fig. 5: Central drives in µ-split situations …” „… application by the EBS In braking situations with high brake torque requirements a combined brake and eDrive …” „… launching without noticeable wheel- and drivetrain-oscillations, also in situations with different friction …”

J. Heseding, P. Meyer-Roesler, D. Rasch Virtual Type-IIa – Software product for homologation of commercial vehicle BEV without additional hardware S. 93-104

„… devices are rarely active since NEV are still energy consuming devices and therefore in most situations …” „… endurance braking in situations dependent on real world conditions. The objective of any intelligent …” „… obtained. The data represents different applications like long haul and regional delivery as well as …”

A. Jacquemart-Purson, A. J. Sprung, T. Ille, S. Escherle ANITA Integration autonomous trucks in an intermodal Hub – Starting the automatization of logistic hubs S. 13-24

„… question of application arises. How can these new types of vehicles be integrated into the logistic process …” „… project " Autonome Innovation im Terminalablauf ". This is an application-oriented research project aimed …” „… real operating conditions answers some, essential technical questions in the future application of …”

M. Sommer, E. Sax, T. Rösch Fleet data used for self-learning functions in commercial vehicles S. 81-92

„… functions in commercial vehicles has steadily increased over the years with applications in advanced …” „… remains representative over time, as new and unpredictable situations arise. On the other hand, online …” „… disadvantages, and the choice of which approach to use depends on the specific application and use case (see …”

M. Wöhrmann The air must get out of the truck, bus and trailer – Why hydro-pneumatic suspension systems are the future for electrified vehicles S. 165-176

„… situation is different for commercial vehicles. Hydro-pneumatic suspension systems are used when the …” „… 160 bar, depending on the application, so that the area requirement can also be reduced by this ratio …” „… applications. In order to achieve the set climate targets, the mobility sector must also significantly reduce …”

F. Schweizer, T. Pflanz, M. Wagenblast, W. Tegethoff, J. Köhler, F. Breuer, L. Frerichs Fuel cell electric drive concept for heavy-duty commercial vehicles S. 123-140

„… vehicle application, the challenges include the technological maturity of fuel cell systems when it comes …” „… application are a high range of more than 500 km and a continuous output of more than 300 kW. Such a high …” „… fuel cell systems were initially developed for passenger car appli-cations and offer the possibility of …”

F. Beringhoff, C. Rösener A Method for Automatic Test Realization for Automated Vehicles S. 179-190

„… einer interessanten Situation. Dies stellt die Testrealisatoren vor die Herausforderung, die Startszene …” „… is tested in pre-defined, potential challenging situations. The scenario-based approach is mainly …” „… integration testing relevant aspects, as for example situations in which a complex interplay between ECUs …”

A. Malczyk, M. Kühn, P. König Faster Evacuation from Coaches – What are the Obstacles? S. 261-0

„… which exits were used as an egress in an emergency situation and provided demographic data of the bus …” „… for automotive applications. The 38 participants in the trials were asked to sit in one of the two …”

P. Akerman, A. Rupprecht Dynamic charging for trucks S. 35-46

„… only) sensible application of ERS [9]. Apart from improving the air quality fundamentally the …” „… Germany alone [13] (and similar situations on other continents [14], leading to dangerous conditions where …”

K. Beck, H. Flämig, R. Höger, R. Schindhelm Non-driving related activities in heavy goods vehicles with SAE Level 3 and 4 – An attempt to systematise S. 205-216

„… in which NDRA in the application case of heavy goods vehicles are listed and formally structured. In …” „… suitability assessment. The focus of the list of NDRA is on economic activities in the application case of …” „… application examples, the use as an orientation aid under which aspects NDRA can be considered suitable, the …”

doi.org/10.51202/9783181024171

VDI Wissensforum GmbH - Technische Zuverlässigkeit 2021

Partial access

Select

VDI Wissensforum GmbH (ed.)

Technische Zuverlässigkeit 2021

Series: VDI-Berichte

Volume 2377 2021

Results in this title

T. Kain, A. Mehlhorn, T. Horeis, J. Heinrich, H. Tompits Ein Ansatz zur Wiederherstellung ausgefallener Hardwarekomponenten in Fail-Operational Architekturen – Eine Erweiterung von FDIRO S. 297-308

„… Prozesse benötigt, die Fehler behandeln und somit gefährliche Situationen vermeiden können. Ein …” „… to be equipped with mechanisms that can handle failures to prevent hazardous situations. To address …” „… application-placement optimization. At the current stage of development, FDIRO implements a redundancy-recovery …”

doi.org/10.51202/9783181023778

VDI Wissensforum GmbH - International Conference on Gears 2017

Partial access

Select

VDI Wissensforum GmbH (ed.)

International Conference on Gears 2017

Series: VDI-Berichte

Volume 2294 2017

Results in this title

B. Leupold, V. Janzen, G. Kotthoff, D. Eichholz Validation approach of PM gears for eDrive applications S. 119-130

„… Validation approach of PM gears for eDrive applications Björn Leupold, Vitali Janzen, Dr. Gerd …” „… use of sintered gears in highly loaded applications like automotive transmissions, advanced net shape …” „… generation [8] - [11] towards demonstrator applications and PM gear validations on transmissions [12] - [14 …”

A. Lohrengel, M. Heß Thrust cone bearings provide increased efficiency for helical gear units at moderate speed levels – Indications for possible energy saving potential in an expanded field of application S. 231-242

„… Indications for possible energy saving potential in an expanded field of application Druckkammlager bieten …” „… investigations consider three aspects which appear relevant to extend the field of possible applications for …” „… significantly for future applications. Kurzfassung Druckkammlager sind eine elegante Möglichkeit zur …”

J. Cathelin, R. Janssen Material data for advanced plastic gear simulation S. 1553-1564

„… Material Data for Advanced Plastic Gear Simulation Julien Cathelin, Application Technology …” „… plastic materials for their gear applications. However, the task is not easy. There is no international …” „… applications like automotive, robotic, office machines, household, health care… The main drivers for their …”

J. J. Liou, S. Rakuff The development of worm drives S. 503-516

„… Vinci (1452-1519). Significant breakthroughs achieved for high speed applications in the 20th century …” „… applications where (1) noise is a concern, (2) space is limited, (3) absorption of shock loading is required …” „… shock or vibration, which is the typical case for many applications, the drive can be no-longer …”

C. Brecher, C. Löpenhaus, J. Brimmers Potential of free flank modifications for beveloid gears S. 553-564

„… into the spotlight. Fig. 1 shows possible applications for beveloid gears. Beveloid gears are used for …” „… marine transmissions, for the application within four wheel drive vehicles and robot transmissions …” „… transmissions Fig. 1: Applications of Beveloid Gears Fig. 2 depicts the comparison of the contact pattern …”

J. Fechler, M. Böhm, S. Aberle, V. Merz A contribution to the NVH behavior of plastic gears in automotive applications S. 1531-1540

„… A contribution to the NVH behavior of plastic gears in automotive applications Dr.-Ing. J …” „… comfort applications is getting more and more important. This paper will give an overview of the current …” „… applications in the car. Seat adjusters, electric parking brakes (EPB), electric power steering system (EPS …”

C. Gosselin, E. Fritz, L. Seiler CnC manufacturing of circular faced cylindrical gears S. 1343-1352

„… lubrication. An application demonstrates actual Spurved gear sets cut on a CnC machine using standard Face …” „… making them interesting for certain parallel shaft applications where increased tooth bending stiffness …” „… to guarantee relief at contact entry and exit. An application example shows the excellent agreement …”

J. Neufond, Y. Xu, J. Perret-Liaudet, E. Rigaud The iterative spectral method for computing the planetary gear dynamic response S. 209-218

„… very popular as for example in the case of wind turbine applications, home automation ones and …” „… assume divergence of the iterative scheme. This situation is due to possible parametric instabilities …” „… obtained by RK4 scheme. Parameters of the geared system for the application are given in table 1. We also …”

V. Angelopoulos, M. Hirsch PM gear rolling simulations using advanced plasticity material model and improved initial conditions S. 1277-1288

„… manufacturing components in many applications. The reason is the high productivity of geometrically complex …” „… attractive. Moreover, PM gears have been produced for many years and for different applications. Even though …” „… applications without the extra last step of hard finishing. This step can be skipped if a good surface can be …”

L. Gondecki, M. Weibring, P. Tenberge Simulation and test method for the lubricant’s influence on the wear and fatigue mechanisms on tooth flanks S. 29-40

„… several investigations of gearboxes in different applications, a limiting criterion is stated …” „… . Nevertheless, in several industrial applications, gearboxes are operated under conditions in which the specific …” „… progress in a certain application is possible. 2. Wear and fatigue model of the tooth flank surface The …”

U. Kissling, M. Stangl The documentation of gearbox reliability – an upcoming demand S. 1051-1062

„… analysis. For a drive train, the situation is even worse: Gear strength is expressed in safety factors for …” „… application rules – higher than 1. Basically, for all other machine elements as shafts, bolts, housings …” „… , looking at the reliability graph in Fig. 2, the situation is different. The leftmost first curve of …”

M. Shuai, M. Shuai, J. Guoguang, Z. Yidu, L. Chao, H. Haruo Research on multiple-split load sharing characteristics of 2-stage external meshing star gearing system S. 769-782

„… , to achieve the purpose of share loading, as shown in the situation (a) (c); if the amount of …” „… distribution of star gear is uneven, load sharing effect is bad, as shown in the situation (b) (d ). The force …” „… , 2008, 130(4): 041701-1-9． [11] Singh A．Application of a system level model to study the planetary …”

R. Müller, L. Schirmer New tolerance concepts for the realization of steel-only worm gears S. 467-478

„… lead partner PTJ Projektträger Jülich under the funding code 03X3576G. 1. Initial situation and …” „… the tolerance management, it is to say that the application and combination of different methods of …”

doi.org/10.51202/9783181022948

VDI Wissensforum GmbH - Powertrain Systems in Mobile Machines 2022

No access

Select

VDI Wissensforum GmbH (ed.)

Powertrain Systems in Mobile Machines 2022

Series: VDI-Berichte

Volume 2402 2022

Results in this title

R. Morrison, J. Legner Future Electrified Drivetrain for Off-Highway in the 60-80kW Power Range S. 163-170

„… variety of applications which are not strictly confined to the urban environment. Potential vehicles in …” „… are being designed and developed at ZF for all main off-highway applications, including utility class …” „… depending on the application. A fully electric transmission using a single speed, and an electric motor …”

M. Pußack, L. Frerichs Electrification of linear positioning and working functions in mobile machines S. 199-210

„… ac-tuation. Examples are presented based on the revision of two applications. The positioning actuator of a …” „… power implemented on mobile machines to date is mainly used to supply rotary applications. For linear …” „… applications, the existing hydraulic drive solutions are often continued in an adapted form. This is due to a …”

E. Schobesberger The Off-Highway Machine of the future – concepts of alternative drive technologies S. 1-12

„… due to the wide range of mobile machinery and the diversity of applications. VDI-Berichte Nr. 2402 …” „… the machines. In other applications, e.g. in the industrial environment, the infrastructural …” „… therefore essential to analyse the requirements of each specific application in detail in order to find …”

T. Bögel, T. Herlitzius Wann kommen elektrifizierte und sensorgesteuerte Antriebssystemmodule in der Landtechnik? S. 211-222

„… represents a future-proof development direction. Current situation The power supply of mobile work machines …” „… the application area of mobile work machines, this means:  Local freedom from emissions must be …” „… strived for in more and more applications of mobile working machines, this applies in particular in urban …”

L. Serrao Driving the electric transformation – The evolution of off-highway powertrain S. 135-150

„… motors for traction, even in off-highway applications, can reach 10000 or even 15000 RPM, compared to …” „… trans-missions, with fewer speeds, compared to ICE applications. e) Electric motors are fully reversible, so …” „… compared to those for ICE applications. f) Electric motor performance is strongly dependent on thermal …”

S. Rinderknecht, S. Foulard, R. Fietzek Resource-efficient dimensioning, usage and maintenance of machine components through AI-based virtual sensors S. 241-0

„… applications cover for instance mass estima-tion, powertrain torque, chassis forces, capacity of traction …” „… using state-of-art IT infrastructure or directly in the vehicles via edge application. Automatic …” „… auto-matic parameterization pipeline for virtual sensors can be requested by an Application Pro-gramming …”

doi.org/10.51202/9783181024027

1 ... 6 7

8

... 133