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VDI Wissensforum GmbH (ed.)

ELIV 2021

Series: VDI-Berichte

Volume 2384 2021

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H. Zeltwanger CAN XL: The third CAN protocol generation S. 309-316

„… protects the transmission by means of stuff-bits, CRC fields, etc. The LLC frame structure shall contain …” „… steps. On transmission, an LLC frame is converted into a MAC frame. On reception, a MAC frame is …” „… SIC transceivers have three modes to achieve the “fast bits” in the data phase but also allow …”

F. A. Schiegg, I. Llatser, H. Tchouankem, T. Frye, F. Wildschutte, F. Hofmann Removing Blind Spots – Infrastructure-assisted Collective Perception S. 29-44

„… the I2V link is reduced by the V2V transmissions, so that a more efficient resource allocation scheme …” „… . Introduction Mobility is one of the essential drivers of modern times. A world without vehicles is …” „… serve as mobile sensor, transmitter and receiver units and form a multi-sensor network together with …”

K. Brand Shifting Left the development of Electric Vehicle Products, from System to Software S. 563-578

„… availability this implies. Modern vehicles, especially EVs, contain much more than hardware. Each electronic …” „… swift transition away from a multi generation internal combustion engine (ICE) with legacy processes …” „… disciplines interact within the design cycle. The multi-discipline virtual prototype can then become a common …”

doi.org/10.51202/9783181023846

Yasser Estuardo Samayoa Paredes - Low-Delay Video Communication System over Wireless Channels Based on HEVC and OFDM

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Yasser Estuardo Samayoa Paredes

Low-Delay Video Communication System over Wireless Channels Based on HEVC and OFDM

Series: Informatik/ Kommunikation

Volume 881 2023

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Titelei/Inhaltsverzeichnis S. I-XIV

„… whole system consists of a standard-compliant video codec (HEVC), a channel codec and a modem (OFDM). A …” „… transmission chain, it has been shown that the multiple techniques introduced and described in this thesis are …” „… . . . . . . . . . . . . . . . 543.1.3 Digital Channel Model . . . . . . . . . . . . . . . . 553.2 Multi-carrier Systems …”

Communication Systems S. 50-84

„… transmission from the source tothe destination over a wireless channel. In the previous chapter thesource …” „… suchimpairments. In order to have a robust information transmission, thechannel coding system is introduced …” „… , shad-owing and interference. The digital channel is a special case that summa-rizes the ofdm modem and …”

Digital Video Compression S. 15-49

„… decoder and monitor it to achieve certain goals under somerestrictions before the transmission of the …” „… synchronization between decoderand encoder, assuming an error-free transmission, can be achieved. Theencoder …” „… inturn reduces considerably the amount of bits required for the transmis-sion of the residual signal …”

Video Communication System S. 85-119

„… in [89] areretaken and further extended. Besides the transmission over a digitalchannel, also an …” „… , i.e.,some hints about how a real system can be configured are given.4.1 video transmission over error prone …” „… converted to an ofdm symbol x beforeits transmission. At the receiver, the processes are inverted in order …”

doi.org/10.51202/9783186881106

VDI Wissensforum GmbH - International Conference on Gears 2023

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2023

Series: VDI-Berichte

Volume 2422 2023

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B.-S. Kim, D. Im, J.-H. Park, W.-J. Chung, Y.-J. Park Development of Optimal Design Program for Macro-Geometry of Planetary Gear Set using Multi-Objective Optimization Algorithm S. 1181-1194

„… transmission error. Mechanism and Machine Theory 144 (2020): 103634. [4] Wang, Cheng. Multi-objective optimal …” „… Multi-Objective Optimization AlgorithmBeom-Soo Kim, Dongu Im, Jung-Ho Park, Woo-Jin Chung, Young-Jun Park, Seoul …” „… the initial design stage. A multi-objective optimization algroithm was used to utilize each parameters …”

B. Guilbert, D. Dureisseix, P. Velex Hybrid models for the simulation of displacements and stresses in lightweight gears S. 315-328

„… multi-shaft helical gear transmission by finite elements: model and experiment. ASME J. Vib. Acoust. 126 …” „… the global dynamic behaviour of transmissions including the internal displacements and stresses in …” „… even more marked in the case of complex multi-mesh systems such as planetary gears, particularly when …”

J.-H. Park, B.-S. Kim, D. Im, D.-J. Moon, J.-H. Kim, Y.-J. Park Development of Damage-based Accelerated Life Test Code for Gearbox using Genetic Algorithm S. 329-340

„… to specify the failure mode in advance for tooth root breakage or pitting of gears, spalling of …” „… excessive load is selected to shorten the test time, a different type of failure mode occurs, which does not …” „… failure mode does not change. Acceleration levels within the usable range must be set in consideration of …”

S. Chen, C. Liu, D. Qin Forward Performance-driven Design of Gear Parameters S. 211-226

„… components of the transmission system, and its performance determines the efficiency and reliability of the …” „… transmission system. Designing gears is to obtain gear parameters by kinds of methods. To get a set of gear …” „… to evaluate gear comprehensive performance. Finally, a multi-objective optimization is carried out …”

P. Chavan, M. Lutz Validation of an industrial gearbox model for predicting vibro-acoustic behavior S. 619-632

„… Multi Body Simulation (MBS) models are increasingly employed for prediction and analysis of the …” „… complete assembly. However, the validation efforts were limited to comparing the operational mode shapes of …” „… . The gear unit with 6450 Nm nominal torque and transmission ratio of i = 13.47 represents the smallest …”

S. Sartori, L. Alari, N. Motta, D. Podda Helicopter Drive System Safety Dissertation S. 633-644

„… consists of multi reduction stage gearbox made of many highly loaded dynamic components (i.e. gears, shafts …” „… reliable and repeatable results, for all the identified failure modes. VDI-Berichte Nr. 2422, 20236342.1 …” „… failure modes such as micro-pitting and spalling that will be detected before more severe failure modes …”

M. Vivet, A. Rezayat, J. Verhoogen, K. Kucukcoskun, S. Donders Numerical analysis of bevel gear transmission acoustic emission using a 3D gear contact force model within a multibody system dynamics simulation environment S. 689-702

„… Numerical analysis of bevel gear transmission acoustic emission using a 3D gear contact force model …” „… vibrations as they house many rotating components. The gear transmission VDI-Berichte Nr. 2422, 2023 689error …” „… create representative digital twin models of their transmission systems [2, 3, 4]. Numerical methods to …”

S. Sepp, A. Wenig, M. Otto, K. Stahl Acoustical behavior of periodic flank modifications under dynamic operating conditions S. 341-356

„… design characteristics in modern transmissions. The most efficient way to achieve beneficial noise …” „… behavior of transmission systems is the discreti-zation of the system as a multi-body structure. The …” „… transmission error (LTE) is typically used as specific value to evaluate the effect of these flank forms on the …”

Titelei/Inhaltsverzeichnis S. I-XXVIII

„… Power Transmission Research Laboratory, Departmentof Mechanical and Aerospace Engineering, The Ohio …” „… factor of planetary gear transmissions affected by inherent manufacturing errors 139J. Sanchez-Espiga, A …” „… mesh misalignment in a parallel gear set by transmission error measurements 291N. De Bie, W. Smet, T …”

L. Binanzer, L. Merkle, M. Dazer, A. Nicola Pitting Detection for Prognostics and Health Management in Gearbox Applications S. 97-108

„… set up as an inline concept (2 motor concept). An electric drive motor controls the transmis-sion …” „… input speed and a second electric motor loads the transmission output side. The input and output units …” „… real failure mode. Beside of undamaged gears, there are 5 different pitting sizes manufactured on the …”

S. Landler, M. Trübswetter, M. Otto, K. Stahl Parameter Based Definition of Eccentric Cycloid Gearings S. 1207-1228

„… planetary gear stage for electric heavy-duty trucks in multi-body simulation. Power Transmission Engineering …” „… i Transmission ratio Kg Sliding factor m Module O Center P Point p Point vector qF Root center …” „… characteristics for certain applications. Modern manufacturing capabilities also allow the advantages of special …”

G. Vasileiou, C. Vakouftsis, C. Kalligeros, V. Spitas, C. Papalexis, A. Tsolakis, P. Zalimidis Continuous prestressed reinforcement of plastic gear teeth and its effect on bending strength vs conventional reinforcement S. 1375-1388

„… . IntroductionMetallic gears are widely used in power transmissions due to their high strength and reliability. They …” „… [4-6]. Tooth root breakage is a common failure mode, which is the main reason that the accurate …” „… discussion A multi parametric analysis was performed to determine the optimum angle for various values of …”

doi.org/10.51202/9783181024225

VDI Wissensforum GmbH - Ventiltrieb und Zylinderkopf 2019

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VDI Wissensforum GmbH (ed.)

Ventiltrieb und Zylinderkopf 2019

Series: VDI-Berichte

Volume 2353 2019

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A. A. Möller Cam-less valve train opportunities – Implementing a Freevalve valve train in an automotive application S. 269-VIII

„… valve-event based pre-heating mode 4. Replacing auxiliaries with a multi-functional valvetrain Several …” „… as throttle, EGR and wastegate. It can also support functions and operational modes which are more …” „… efficient multi-fuel operation on various renewables. With a complete solid mechanical de-coupling of the …”

doi.org/10.51202/9783181023532

VDI Wissensforum GmbH - Nutzfahrzeuge 2017 – Commercial Vehicles 2017

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VDI Wissensforum GmbH (ed.)

Nutzfahrzeuge 2017 – Commercial Vehicles 2017

Series: VDI-Berichte

Volume 2298 2017

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F. Sauter, H. Mozer, B. Fessler, J. Glückler Development of an 8-speed Automatic Transmission for Medium-duty Trucks and Buses – Market analysis, selection, detailed definition and comparison of concepts and rollout of a segment-optimized tra... S. 197-208

„… conventional global search for multi-gear transmissions with relatively broad search conditions. This analysis …” „… each specific transmission so that different driving modes, such as "eco" for a very economical and …” „… mixed operation (e.g., extra urban). It also showed that modern automatic transmissions have advanced …”

D. Bergmann, S. Lauer, S. Ghetti, K. Eichler, S. Petri Holistic Simulation Tool for the Commercial Vehicle Powertrain Development S. 209-222

„… a PID-controller - is very detailed and therefore needs a lot of input data, like transmission …” „… formation of the involved emission species. Each component can be interpreted as a multi …” „… exchange models between multi-disciplinary engineers and scientist is a challenge. For this reason …”

doi.org/10.51202/9783181022986

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