Results 71 to 80 of about 33,483 (309)

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +1 more source

Study on the Effect of Operating Conditions on the Friction Pair Gap in a Wet Multi-Disc Clutch in a Helicopter Transmission System

open access: yesApplied Sciences
The friction pair gap affects not only the temperature increase of the multi-disc wet clutch, but also the efficiency of the helicopter transmission system.
Xiaokang Li   +6 more
doaj   +1 more source

Estimation of the Clutch Characteristic Map for Wet Clutch Transmissions Considering Actuator Signal and Clutch Slip

open access: yesIFAC-PapersOnLine, 2016
Abstract The wet dual clutch transmission is an essential part of the powertrain in modern high-power engine vehicles. This clutch is a complex mechatronic system which has high requirements on control to provide comfort, sportiness and economy Many control concepts use clutch characteristics in control.
T. Arndt   +4 more
openaire   +1 more source

Investigation of Oxygen‐Free Wetting Behavior of Aluminum on Copper via Molecular Dynamics Simulations and Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
The wettability of aluminum droplets (Al) on different copper substrates (Cu), where liquid Al spreads on solid Cu surfaces to form a liquid–solid interface, is studied numerically and experimentally. The experimental and numerical results show good agreement in the fast‐spreading regime.
Shan Lyu   +8 more
wiley   +1 more source

Study on the Influence of the Wet Clutch Applied Load Way on Its Thermal Structural Stress Field

open access: yesJixie chuandong, 2018
Based on the actual structure and work conditions of wet multi-disc clutch,a finite element analysis model of wet clutch is established by using Abaqus.
Chen Yao   +4 more
doaj  

A Real-Time Dynamic Temperature Prediction Method for Double-Steel Plates in Wet Clutches

open access: yesLubricants
Wet clutches are extensively employed in automotive transmission systems due to their benefits of smooth shift and stable operation. However, existing methodologies have not yet thoroughly analyzed the real-time dynamic temperature distribution of wet ...
Zhigang Zhang, Yongle Liu, Xiaoxia Yu
doaj   +1 more source

Corrosion and Process Analysis of a Preoxidized MgO Recyclate‐Based Cermet Anode in Laboratory‐Scale Na‐Cryolite Molten Salt Electrolysis of Aluminum at 1000°C

open access: yesAdvanced Engineering Materials, EarlyView.
EDX elemental map of the pre‐oxidized MgO–steel cermet anode cross section after electrolysis. The development of inert anodes for aluminum electrolysis remains challenging due to the high corrosivity of cryolite‐based melts at 950°C–1000°C. This study investigates the corrosion and process behavior of a carbon‐free MgO–steel cermet anode derived from ...
Alexander Adamczyk   +7 more
wiley   +1 more source

Effect of Applied Load Way on Thermal-structural Temperature Field of Wet Clutch

open access: yesJixie chuandong, 2019
Based on the actual structure and work conditions of wet multi-disc clutch, a finite element analysis model of wet clutch is established by using Abaqus.
Zhigang Zhang   +4 more
doaj  

Evaluations of Vibrations in a Wet Clutch

open access: yes, 2019
BorgWarner Powerdrive Systems is constantly developing the performance of wet clutches used in passenger car all-wheel drive systems. The Haldex limited slip coupling, LSC, is the trade name of the all-wheel drive system sold and developed by BorgWarner Powerdrive Systems.
Sandlund, David, Wintercorn, Oskar
openaire   +1 more source

The influence of temperature on the engagement process of the wet clutches

open access: yesJournal of Physics: Conference Series, 2021
Abstract The wet clutch is an important component in the vehicle transmission system, which has an important influence on the smoothness and rapidity of the vehicle starting and shifting processes. As a friction element, wet clutches are usually troubled by the wear and breakage problems, caused by high temperature. To solve this problem
openaire   +1 more source

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