Results 111 to 120 of about 404,815 (281)

Thermo- mechanical Coupling Analysis of Friction Plate of Wet Friction Clutch

open access: yesJixie chuandong, 2016
Based on the dynamics research of wet friction clutch,the engagement heat flux of friction clutch is calculated by friction power method,and the heat convection of wet friction clutch is discussed.
Yang Yongqiang   +4 more
doaj  

Configurational Comparison of a Binary Logic Transmission Unit Applicable to Agricultural Tractor Hydro-Mechanical Continuously Variable Transmissions and Its Wet Clutch Optimization Design Based on an Improved General Regression Neural Network

open access: yesAgriculture
Binary logic transmission (BLT), a stepped transmission system, has been utilized in military vehicles and heavy-duty commercial vehicles due to its high transmission efficiency, strong load-bearing capacity, and compact structure.
Wenjie Li, Zhun Cheng, Mengchen Yang
doaj   +1 more source

Balancing Hydrophobicity and Hydrophilicity: Dual Filler‐Engineered Proton Exchange Membranes for Durable, High‐Power Fuel Cells

open access: yesAdvanced Functional Materials, EarlyView.
Polarity‐matched Zr–MOFs program Nafion's nanoscale morphology during solution casting. Hydrophilic UiO‐66 preserves hydrated pathways, while hydrophobic UiO‐67 increases the proton hopping sites by densifying ionic clusters. Combining both fillers yields a membrane that delivers 176 mS cm−1 conductivity, reaches 1.46 W cm−2 under 200 kPa, and triples ...
Yonghwi Cho   +13 more
wiley   +1 more source

Parametric Design of Wet Shifting Clutch Based on Secondary Development of Pro/E

open access: yes, 2011
In order to meet the design requirements, the wet shifting clutch was designed based on secondary development of Pro/E. The basic principle of parametric design and the system composition of Pro/Toolkit application program were introduced.
Hong Wei Cui   +2 more
core   +1 more source

Bio‐Inspired Artificial Ionic Mechanoreceptor

open access: yesAdvanced Functional Materials, EarlyView.
A skin‐inspired artificial mechanoreceptor based on ionic interactions is presented for biomimetic tactile sensing. Pressure‐driven ionic redistribution within microfluidic channels generates a self‐powered electrical signal without external bias. The generated waveform exhibits mechanoreceptor‐like temporal features, including overshoot and undershoot,
Mohammad Akbari   +4 more
wiley   +1 more source

基于分层模糊优化的湿式多片离合器起步控制研究

open access: yesJixie chuandong, 2012
According to the control theory of wet multi-plate clutch and starting process,taking full account of starting impact and sliding friction works,the starting process is analyzed and the control parameters of each starting process are selected.And then ...
闫光辉, 关志伟, 童敏勇
doaj  

High‐Speed Photoresponse of CVD‐Grown Lateral TMD Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
Internal electric fields generated by p‐n junctions and asymmetric Schottky barriers enhance the photoresponse speed in CVD‐grown monolayer TMD lateral heterostructures. This results in a 1.5‐2 orders of magnitude reduction in rise and fall times for optimized device configurations compared to homogeneous single‐material devices, enabling bandwidths ...
Mario Martin   +9 more
wiley   +1 more source

湿式离合器在AT换挡时的压力估计与仿真分析

open access: yesJixie chuandong, 2013
In order to control of shifting process of the AT in the process of clutch-to-clutch shift,the wet clutch pressure estimation observer is proposed in the concept of ISS and the designed observer is tested on an AMESim power train simulation model,which ...
盛德号
doaj  

Influence of the buckling degree on the separation properties of clutch friction components

open access: yesDefence Technology
Armored vehicles, to accomplish missions in complex harsh conditions with high mobility, require the transmission system to achieve high energy density and high reliability.
Qin Zhao   +5 more
doaj   +1 more source

Advancing SafeWax, A Bio‐Inspired Superhydrophobic Coating, Toward Sustainable and Climate‐Resilient Crop Protection

open access: yesAdvanced Functional Materials, EarlyView.
This study advances SafeWax, a bio‐inspired, fatty‐acids‐based superhydrophobic coating, by identifying an agriculturally compliant solvent and revealing how solvent‐controlled Fatty acid crystallization governs the coating's microscopic structure and performance.
Niv Ben‐Arie   +13 more
wiley   +1 more source

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