Results 141 to 150 of about 20,619 (262)

转矩激励对二级齿轮系统脱啮行为的影响

open access: yesJixie chuandong, 2006
Considering the time-varying meshing stiffness, damping, torque fluctuation and backlash of the gear pairs, the dynamic governing equations of a two-staged gear system with 5 degree of freedom are established.
张锁怀, 张江峰, 沈允文
doaj  

Evaluation of a high-torque backlash-free roller actuator [PDF]

open access: yes
The results are presented of a test program that evaluated the stiffness, accuracy, torque ripple, frictional losses, and torque holding capability of a 16:1 ratio, 430 N-m (320 ft-lb) planetary roller drive for a potential space vehicle actuator ...
Steinetz, Bruce M.
core   +1 more source

Mathematical Modeling of the Role of Cytokines in Sindbis Virus Treatment of Glioblastoma

open access: yesCPT: Pharmacometrics &Systems Pharmacology, Volume 15, Issue 2, February 2026.
ABSTRACT Oncolytic viruses, specifically Sindbis virus (SINV), combined with cytokines show promising results in slowing glioma progression, but a quantitative understanding of their effects remains limited. In this study, we use an ordinary differential equation (ODE) model to examine the effect of adding cytokines to oncolytic SINV therapy.
Shriya Makam, Hana M. Dobrovolny
wiley   +1 more source

Management of Agitation in Emergency Medical Services for Older Adults: A Qualitative Exploration

open access: yesAcademic Emergency Medicine, Volume 33, Issue 2, February 2026.
ABSTRACT Introduction Emergency medical services (EMS) providers are often first responders to agitated older adults, providing critical clinical care and transport. However, significant knowledge gaps persist in our understanding of agitation management for older adults in the prehospital setting.
Fatima I. Shah   +8 more
wiley   +1 more source

Analysis of the Modification and Backlash of High Precision Cycloid Drive

open access: yesJixie chuandong, 2015
The backlash is an important indicator of cycloid drive,and the modification is a major factor.Comprehensively considering the bearing capacity and backlash of the whole machine,the modification optimization of the cycloid gear is carried out by using ...
Hou Nai   +5 more
doaj  

Technology on Snow and Ice: Innovation, Monitoring, and Performance for the Olympic Winter Games Milano Cortina 2026

open access: yesScandinavian Journal of Medicine &Science in Sports, Volume 36, Issue 2, February 2026.
ABSTRACT Elite performance in Olympic winter sports depends on the interplay among the athlete, equipment, and the snow or ice. This naturally evolves with temperature, humidity, wind, preparation, and contact between the equipment and its surface. Together, these factors continuously rebalance the forces of gravity, aerodynamic drag, and friction ...
Andreas Almqvist   +4 more
wiley   +1 more source

Research on the Influence of the Circumferential Backlash on the Gear Meshing Transmission Precision of Small Steering Gears

open access: yesJixie chuandong
In order to study the factors affecting the transmission performance of the steering gear used in agricultural intelligent cars, a small steering gear model is established by RecurDyn.
Chen Xuan   +6 more
doaj  

ANALYSIS ON THE INFLUENCES OF TOOTH PROFILE MODIFICATION ON DYNAMIC LOAD IN A SPLIT PATH TRANSMISSION

open access: yesJixie qiangdu, 2015
For two branches of power transmission gear,the bending- torsion- shaft coupling dynamics model and the corresponding nonlinear dynamical equations are established in this paper,with considering the varying mesh stiffness,backlash and the tooth profile ...
DING RenLiang, WANG SanMin
doaj  

Into Mesh Lubrication of Spur Gears with Arbitrary Offset Oil Jet. I: For Jet Velocity Less than or Equal to Gear Velocity [PDF]

open access: yes
An analysis was conducted for into mesh oil jet lubrication with an arbitrary offset and inclination angle from the pitch point for the case where the oil jet velocity is equal to or less than pitch line velocity.
Akin, L. S., Townsend, D. P.
core   +1 more source

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