Results 71 to 80 of about 560,457 (289)

新型脉动发生机构研究及运动仿真

open access: yesJixie chuandong, 2006
Structural characteristics and kinematics feature of a new impulse generator are analyzed. The relations of theoretical outline of cam, swing angle of rocker and dimension of link are established.
杨刚   +4 more
doaj  

Grid connection method of gravity energy storage generator motor based on voltage index sensitivity analysis

open access: yesEnergy Informatics
The basic requirements for the grid connection of the generator motor of the gravity energy storage system are: the phase sequence, frequency, amplitude, and phase of the voltage at the generator end and the grid end must be consistent.
Qingshan Wang   +3 more
doaj   +1 more source

Nd-Fe-B permanent magnet generator and voltage stabilizing control technology for vehicles

open access: yesAdvances in Mechanical Engineering, 2016
In this study, the tangential magnetic field Nd-Fe-B permanent magnet generator is designed and analyzed. In the generator, the adjacent permanent steel is sequentially arranged on the radial groove by the way of same polarity-oriented manner.
Xueyi Zhang   +6 more
doaj   +1 more source

Improving the performance of LOX/kerosene upper stage rocket engines

open access: yesPropulsion and Power Research, 2017
Improved liquid rocket engine cycles were proposed and analyzed via comparison with existing staged combustion and gas-generator cycles. The key features of the proposed cycles are regenerative cooling of thrust chamber by oxygen and subsequent use of ...
IgorN. Nikischenko   +2 more
doaj   +1 more source

Impulse noise generated by starter pistols [PDF]

open access: yesInternational Journal of Audiology, 2013
This study describes signals generated by .22 and .32 caliber starter pistols in the context of noise-induced hearing loss risk for sports officials and athletes.Acoustic comparison of impulses generated from typical .22 and .32 caliber starter pistols firing blanks were made to impulses generated from comparable firearms firing both blanks and live ...
Deanna K, Meinke   +6 more
openaire   +2 more sources

From analogue to digital for high voltage impulse generator [PDF]

open access: yes, 2014
An impulse generator is an electrical apparatus which produces short high-voltage or high-current surges. These devices can be classified into two types : (1) impulse voltage generators and (2) impulse current generators.
Mokhtar Azizi, Zafran Khalis   +7 more
core   +1 more source

From patient advocacy to patient‐driven research: Building active partnerships beginning at the bench to reach the bedside

open access: yesFEBS Open Bio, EarlyView.
Research is strongest when conducted alongside patients, not just about them. Patient research organizations help integrate patient perspectives into research priorities, study design, and scientific meetings, leading to meaningful patient outcomes and development of relevant therapies.
Jenica H. Kakadia   +9 more
wiley   +1 more source

Employment of mud-pulse generator for improvement of efficiency of a wellbore producing in complex mining and geological conditions

open access: yesPetroleum Research
In this study, the employment of mud-pulse generators to improve the efficiency of wellbores under complex mining and geological conditions is examined. A systemic analysis is made of the primary theoretical basis of the study.
Bibinur Akhymbayeva
doaj   +1 more source

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

TRPML1 agonist ML‐SA5 attenuates pulmonary fibroblast activation by suppressing mTOR and restoring autophagic flux

open access: yesFEBS Open Bio, EarlyView.
TGF‐β1 stimulation downregulates lysosomal channel TRPML1 in pulmonary fibroblasts. The TRPML1 agonist ML‐SA5 suppressed fibroblast‐to‐myofibroblast activation and collagen production. Mechanistically, ML‐SA5 inhibited mTOR phosphorylation, restored autophagic flux, and its effects were enhanced by rapamycin (mTOR inhibitor) and reversed by MHY1485 ...
Jiatong Yao   +10 more
wiley   +1 more source

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