Results 151 to 160 of about 527,015 (300)

Biodistribution studies: understanding international expectations

open access: yesMolecular Therapy: Methods & Clinical Development, 2016
Ying Huang   +13 more
doaj   +1 more source

Research on Snow and Ice Prevention in Air Spring Area of Train

open access: yes机车电传动, 2020
Starting from simulation analysis, wind tunnel test and line test, the influence of installing front-end guide device and air spring local diversion protection device on bogie to the snow and ice in the air spring part of the train was comprehensively ...
Wanxiu TENG   +3 more
doaj  

Locking mechanism for orthopedic braces [PDF]

open access: yes
A locking mechanism for orthopedic braces is described which automatically prevents or permits the relative pivotable movement between a lower brace member and an upper brace member.
Epps, C. H., Jr., I-Lechao, J.
core   +1 more source

Compact valve actuation mechanism [PDF]

open access: yes, 2000
A valve actuation device. The device may include a free floating valve bridge movably supported within a cavity in the engine housing. The bridge may be provided with a cavity and an orifice arrangement for pumping gases entrained with lubricating fluid ...
Brogdon, James William   +1 more
core   +1 more source

Evaluating Dielectric Properties for Semicrystalline Thermoplastics to Analyze the Thermal and Rheological Properties in Laser‐Based Powder Bed Fusion of Plastics

open access: yesAdvanced Engineering Materials, EarlyView.
This study aims to establish a link between the dielectric properties of polyamide 12 (PA12) and its thermal and rheological properties using dielectric analysis (DEA). A standardized methodology is introduced to determine melting and crystallization temperatures.
Benedikt Burchard   +2 more
wiley   +1 more source

Dislocation‐Mediated Thermoelectric Performance and Mechanical Behavior

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations can scatter phonons to reduce thermal conductivity, thereby enhance thermoelectric performance. However, dislocations also impact mechanical properties, leading to increased brittleness and altered plasticity. It is essential to clarify the complex relationship between dislocations, thermal transport, and mechanical stability to achieve a ...
Bangzhi Ge, Yuan Yu, Chongjian Zhou
wiley   +1 more source

ADHESIVE WEAR MECHANISM AT FRICTION

open access: yesNauka ta progres transportu, 2009
The questions of mechanism of adhesion wear are considered in the article. The action of this type of wear is presented on the example of work of spring-friction shock absorber.
V. V. Artemchuk   +2 more
doaj  

High‐Resolution Reverse Offset Printed Electroluminescent Multipixel Arrays for Scalable Future Wearable Displays

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the effects of pixel size and spacing when fabricating electroluminescent (EL) multipixel displays. COMSOL simulations identify the impact of pixel dimensions and spacing on electric field distribution and lighting efficiency. Flexible, high‐resolution EL pixel arrays are reverse offset printed, achieving a 96% reduction in pixel ...
Huanghao Dai   +3 more
wiley   +1 more source

Analysis of action of device with spring pins for picking up of retted flax straw

open access: yesСельскохозяйственные машины и технологии, 2016
Weather conditions in flax cultivation areas during harvesting time can be characterized with high rainfalls, relative humidity and, in some areas, extremely low temperature. Clogging of fields with stones, grass germination through flax swaths, often an
V. G. Chernikov, V. Yu. Romanenko
doaj  

Design and Experiment of Flexible Threshing Device with Variable Stiffness for Corn

open access: yesAgriculture
In order to solve the problem of the high damage rate of corn with a high moisture content in the Huanghuaihai region, according to the mechanical characteristics of corn in the Huanghuaihai region, we designed a flexible threshing device with a ...
Lin Niu   +8 more
doaj   +1 more source

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