Results 121 to 130 of about 324,906 (288)

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  

Modelling of electromechanically actuated active differential wet-clutch dynamics

open access: yes, 2011
The paper presents a lumped-parameter dynamic model of an electromechanically actuated wet clutch found in an active limited slip differential. The bond graph modelling technique is used to describe the multi-physical clutch system including the clutch ...
Deur, Joško   +9 more
core   +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

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  

Confinement‐Engineered Thermally Programmed Ion‐Gating Separator for Decoupling Thermal–Electrochemical Feedback in High‐Energy Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A new phase‐change material encapsulated membrane offers more thermal resilience stability and safety than the conventional separators for batteries. ABSTRACT Thermal runaway in lithium‐ion batteries arises from the intrinsic coupling between heat generation and ion transport, yet conventional shutdown separators primarily rely on passive pore collapse
Sumedha Rajpoot   +17 more
wiley   +1 more source

A Multi-Physics Model for Wet Clutch Dynamics. [PDF]

open access: yes
A multi-physics model is developed for predicting the dynamic behavior of wet clutch engagement under realistic driving conditions. The transmission clutch plays a significant role in determining drivability and fuel economy.
Cho, Jungdon
core   +2 more sources

Intracellulárisan jelzett 4. rétegi kis kosársejt („clutch” cell) axon- és dendritfájának 3-dimenziós fénymikroszkópos rekonstrukciója a macska primer látókéregben

open access: yes, 2017
A kis kosársejtek osztályának sajátos altípusa a „clutch” sejt. A „clutch” sejt egy közepes méretű multipoláris idegsejt típus, mely macska és majom elsődleges látókérgének IV. rétegében található meg.
Szűrösová, Tünde
core  

Fault Diagnosis of Wet-Shift Clutch Based on STFT and Wavelet

open access: yes, 2011
The paper analyzes the failure mechanism of the wet shifting clutch, and puts forward the concept that the deformation of the clutch friction plate leads to the irregular collision between the driving and driven sides of disengaged clutch and accordingly
Man Chen, Biao Ma
core   +1 more source

Thermoresponsive Soft and Self‐Anchoring Cuff Electrode for Chronic Peripheral Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
A novel thermoresponsive, soft and self‐anchoring (TSSA) cuff electrode utilizing shape memory polymers achieves autonomous, sutureless peripheral nerve fixation. Driven by thermally induced pre‐strain and tissue adhesion, the device self‐closes and softens at body temperature, successfully minimizing mechanical mismatch. This adaptive platform ensures
Seungjun Lee   +4 more
wiley   +1 more source

Tailoring Light Management in All‐Perovskite Tandem Solar Cells: The Impact of Nanotextures

open access: yesAdvanced Functional Materials, EarlyView.
To further improve the power conversion efficiency of all‐perovskite tandem solar cells, light management strategies need to be implemented. Front‐sided nanotextures reduce reflection losses, which boosts light absorption, thus increasing the tandem JSC, which is further supported by reducing parasitic absorption.
Sebastian Berwig   +21 more
wiley   +1 more source

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