Results 21 to 30 of about 34,038 (295)

High-Fidelity Transient Analysis with STREAM Based on the Predictor-Corrector Quasi-Static Method

open access: yes, 2023
The predictor-corrector quasi-static method (PCQM) is used to solve the transient problem in the STREAM code, a steady-state and transient reactor analysis code with the method of characteristics.
Rahman, Anisur   +2 more
core   +1 more source

Quasi-static methods to evaluate seat strength in rear impacts

open access: yesTraffic Injury Prevention, 2022
Various methods have been used in the past 50 years to apply Quasi-static load to a seat in the rear direction and measure seat performance in rear impacts. This study compared five of the most-common test procedures to evaluate seats. In addition, occupant mass and center of gravity are discussed as important characteristics of rear loading of seats ...
Roger A, Burnett   +2 more
openaire   +2 more sources

Simulation of Quasi-Static Crack Propagation by Adaptive Finite Element Method

open access: yesMetals, 2021
The finite element method (FEM) is a widely used technique in research, including but not restricted to the growth of cracks in engineering applications.
Abdulnaser M. Alshoaibi   +1 more
doaj   +1 more source

Structural Analysis of Buildings at Explosive Actions in SCAD [PDF]

open access: yesИнженерно-строительный журнал, 2014
This article deals with the methods of structural analysis of buildings and structures at explosive actions. In introduction, there is a review of types of explosions and the features of their action on structures.
N.A. Chernukha
doaj   +1 more source

An Improved Method for Calculating the Quasi-Static EMP [PDF]

open access: yesIEEE Transactions on Nuclear Science, 1983
A new time-independent numerical method is used to determine the late-time electromagnetic pulse (EMP) resulting from a surface nuclear burst. Completely arbitrary source terms are employed and the non-linear dependence of the air chemistry and air conductivity parameters on the electric field strength is incorporated into the solutions.
Downey, James R., Erkkila, John H.
openaire   +2 more sources

Use of Magnetic Field for Mitigating Gyroscope Errors for Indoor Pedestrian Positioning

open access: yesSensors, 2018
In the field of indoor pedestrian positioning, the improved Quasi-Static magnetic Field (iQSF) method has been proposed to estimate gyroscope biases in magnetically perturbed environments.
Ming Ma, Qian Song, Yang Gu, Zhimin Zhou
doaj   +1 more source

Quasi-Static Indentation test Analyses of CFRP laminate using quasi three-dimensional XFEM

open access: yesNihon Kikai Gakkai ronbunshu, 2021
CFRP laminates subjected to out-of-plane load may have complex damage such as delamination, matrix crack and fiber failure. In this study, damage propagation analyses for Quasi-Static Indentation (QSI) tests were performed by static implicit method using
Chenyu WANG, Toshio NAGASHIMA
doaj   +1 more source

Key generation method based on reconfigurable intelligent surface in quasi-static scene

open access: yes网络与信息安全学报, 2021
Aiming at the problems of slow channel changes and low key generation rate in IoT quasi-static scenarios, a key generation method based on reconfigurable intelligent surface (RIS) was proposed.First, the agility characteristics of RIS was used to ...
Yinuo HAO   +3 more
doaj   +3 more sources

Solving quasi‐static equations with the material‐point method

open access: yesInternational Journal for Numerical Methods in Engineering, 2015
SummaryThe material‐point method models continua by following a set of unconnected material points throughout the deformation of a body. This set of points provides a Lagrangian description of the material and geometry. Information from the material points is projected onto a background grid where equations of motion are solved.
Sanchez, J.   +3 more
openaire   +3 more sources

Modeling Method Analysis of the Friction Torque for High Speed Spindle Bearing

open access: yesMATEC Web of Conferences, 2018
The friction torque inside the high-speed spindle bearing determines the performance of the friction, wear, heat, temperature rise and life of the bearing.
Li Songsheng   +4 more
doaj   +1 more source

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