Results 61 to 70 of about 4,252,456 (286)

The Efficiency Calculation for Combination Continuously Variable Speed Transmission

open access: yesJixie chuandong, 1996
In this paper the driving efficiency of combination continuously variable speed transmission has been analyzed by the node power method of three axis system.Then the efficiency calculation formula of this drive is given.The calculation result by this ...
薛隆泉   +4 more
doaj  

The Kinematic Analysis of Heart-Shaped Gear Continuously Variable Transmission

open access: yes, 2010
Based on the research of non-circular gear Continuously Variable Transmission (CVT), firstly the working principle of the heart-shaped gear is introduced, and then the kinematic characteristics are analyzed, lastly the feature of the heart-shaped gear ...
Yong De Liu   +3 more
core   +1 more source

Verification of a method for determining the limit pressure peak in a mechanical continuously variable transmission [PDF]

open access: yes, 2018
This research concerns the continuously variable transmission that is to be used in a hybrid drivetrain with a mechanical energy accumulator as a secondary energy source.
Radzymiński, B., Goszczak, J.
core   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Development of continuously variable transmission and multi-speed dual-clutch transmission for pure electric vehicle

open access: yesAdvances in Mechanical Engineering, 2018
Pure electric vehicles, as a promising alternative to conventional fossil fuel–powered passenger vehicles, provide outstanding overall energy-utilizing efficiency by omitting the internal combustion engine.
Jiageng Ruan   +4 more
doaj   +1 more source

Design and development of a continuously variable ratio transmission for an automotive vehicle, Phase IV. Quarterly progress report, December 1977--February 1978

open access: yes, 1979
Progress in developing and testing a continuously variable ratio hydraulic transmission unit for automobiles is reported.

core   +1 more source

PARALLEL DISK CONTINUOUSLY VARIABLE TRANSMISSION (PDCVT):PROTOTYPE DEVELOPMENT AND PERFORMANCE TESTING [PDF]

open access: yes, 2014
In this paper, a typical Parallel Disk Continuously Variable Transmission System (PDCVT) is developed in the spirit and approach of Kazerounian and Furu-Szekely.
MARULKAR, PRASAD VINAYAK   +3 more
core   +1 more source

Pathways and pitfalls: a qualitative study of student experiences in biomedical science education

open access: yesFEBS Open Bio, EarlyView.
Biomedical science students from underrepresented backgrounds face barriers including financial strain, disrupted laboratory access and cultural exclusion. Peer networks provide vital support when institutional systems are difficult to navigate. To create inclusive learning environments and achieve academic success, educators should blend active, hands‐
Olivia J. Russell   +8 more
wiley   +1 more source

Design Research of Non-circular Gears on Continuously Variable Transmission

open access: yesJixie chuandong, 2015
A new design approach of non- circular gear is proposed in order to solve the design problems of non- circular gear on continuously variable transmission.
Sun Guoxing   +3 more
doaj  

The C‐terminal truncated splicing variant of NK1R negatively modulates substance P‐stimulated NK1R signaling

open access: yesFEBS Open Bio, EarlyView.
The neurokinin 1 receptor exists as full‐length (NK1L) and C‐terminally truncated (NK1S) splice variants. We show that NK1S heterodimerizes with NK1L, impairing Gαq coupling and Ca2+ mobilization while enhancing β‐arrestin1 recruitment. NK1S suppresses substance P‐driven gene expression and cell migration, revealing NK1S as an endogenous biased ...
Lan Phuong Nguyen   +8 more
wiley   +1 more source

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