Results 21 to 30 of about 69,893 (214)

Impact Simulation Analysis of Wind Resistance Brakes on High-speed Train Aerodynamic Performance under Crosswind Conditions

open access: yesChengshi guidao jiaotong yanjiu
Objective As the train operational speed increases, various braking methods become essential for ensuring high-speed train emergency safety braking. Wind resistance brakes, which complement wheel-rail adhesion brakes, have garnered extensive attention ...
JIN Yongrong, TIAN Chun, CHEN Xiaoli
doaj   +1 more source

A Tactile Sensor Using Piezoresistive Beams for Detection of the Coefficient of Static Friction

open access: yesSensors, 2016
This paper reports on a tactile sensor using piezoresistive beams for detection of the coefficient of static friction merely by pressing the sensor against an object. The sensor chip is composed of three pairs of piezoresistive beams arranged in parallel
Taiyu Okatani   +5 more
doaj   +1 more source

Experimental Research on the Mechanical Performance of the Bolted Rock under Lateral Impact Load: Effect of Prestress, Body Material, and Anchorage Style

open access: yesShock and Vibration, 2020
In order to reveal the impact mechanical properties and their key influencing factors of the bolted rock under the lateral impact load, through the lateral drop hammer impact test, the time-history curve of impact force, axial force of the bolt, and ...
Yongzheng Wu   +3 more
doaj   +1 more source

Lateral migration resistance of screw is essential in evaluating bone screw stability of plate fixation

open access: yesScientific Reports, 2021
Conventional evaluation of the stability of bone screws focuses on pullout strength, while neglecting lateral migration resistance. We measured pullout strength and lateral migration resistance of bone screws and determined how these characteristics ...
Xiaoreng Feng   +6 more
doaj   +1 more source

Development of a novel lateral resistance measurement penetrometer for pipe–soil interaction centrifuge model test

open access: yesInternational Journal of Distributed Sensor Networks, 2018
Offshore pipelines are exposed to potential submarine landslides. It is difficult to measure the impact forces exerted on a pipeline induced by submarine landslides because the upper seabed is very soft and an impact angle exists in practice.
Yu Zhang, Zhongtao Wang, Huafu Pei
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Analisis Tekuk Lateral Pipa Gas Bawah Laut

open access: yesJurnal Teknik Sipil, 2016
To prevent solidification on the pipeline, hydrocarbon is transferred in high temperature and high pressure. High presure and temperature lead to axial tension appearence along the pipeline.
Fitrotul Laeli Hidayaturrohmah   +1 more
doaj   +1 more source

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

Research on Lateral Force of Pile Based on Liquefaction Site Effect

open access: yesShock and Vibration, 2020
This paper presents a theoretical investigation on the lateral force of pile in liquefaction site. Regarded liquefied soil as fluid, the vector method can be used to analyze the liquefaction velocity field and solve the analytical solution of the dynamic
Zuo Xi, Zhou Enquan
doaj   +1 more source

Circulating microRNA signatures of cachexia and cancer in Canis familiaris as a comparative oncology model for human disease

open access: yesMolecular Oncology, EarlyView.
Circulating microRNAs as biomarkers of cachexia and sex‐specific cancer in senior dogs. In 25 client‐owned dogs, four circulating miRNAs (miR‐15a, miR‐15b, miR‐16, miR‐140) were downregulated in cachexia, with miR‐16 the strongest individual biomarker (AUC = 0.899).
Soon‐Seok Park   +6 more
wiley   +1 more source

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