Results 21 to 30 of about 34,934 (297)

Study on Mechanical Properties and Application of a New Flexible Bolt

open access: yesApplied Sciences, 2021
As mining depth extends continuously, complex geological environment and strong mining stress pose serious challenges against excavation safety and higher demand for bolt support.
Zhengzheng Xie   +4 more
doaj   +1 more source

Linewidth-narrowing and frequency noise reduction of Brillouin fiber laser cavity operating at 1-µm [PDF]

open access: yesEPJ Web of Conferences, 2023
We report on a stabilized single-frequency Brillouin fiber laser operating at 1.06 µm by means of a passive highly nonlinear fiber ring cavity combined with a phase-locking loop scheme.
Deroh Moise   +4 more
doaj   +1 more source

Efficient lock-free durable sets

open access: yesProceedings of the ACM on Programming Languages, 2019
Non-volatile memory is expected to co-exist or replace DRAM in upcoming architectures. Durable concurrent data structures for non-volatile memories are essential building blocks for constructing adequate software for use with these architectures. In this paper, we propose a new approach for durable concurrent sets and use this approach to build the ...
Zuriel, Yoav   +4 more
openaire   +2 more sources

LFthreads: A Lock-Free Thread Library [PDF]

open access: yesACM SIGARCH Computer Architecture News, 2008
This extended abstract presents LFTHREADS, a thread library entirely based on lock-free methods, i.e. no spinlocks or similar synchronization mechanisms are employed in the implementation of the multithreading. Since lockfreedom is highly desirable in multiprocessors/multicores due to its advantages in parallelism, fault-tolerance, convoy-avoidance and
Gidenstam, A., Papatriantafilou, M.
openaire   +3 more sources

Radiation-Independent Distal Locking Screw Insertion Using Dual Nail Insertion Handle: Is it a Reliable Method?

open access: yesJournal of Orthopaedics, Trauma and Rehabilitation, 2017
Background: There are continuous trials to get radiation-independent distal locking to avoid the hazards of radiation exposure. Patients and methods: Thirty cases of diaphyseal tibial fractures were fixed with locked intramedullary nail.
Adel Abdel Azim Foda
doaj   +1 more source

PARALLELIZATION OF ASSEMBLY OPERATION IN FINITE ELEMENT METHOD

open access: yesActa Polytechnica, 2020
The efficient codes can take an advantage of multiple threads and/or processing nodes to partition a work that can be processed concurrently. This can reduce the overall run-time or make the solution of a large problem feasible.
Michal Bošanský, Bořek Patzák
doaj   +1 more source

A volume-averaged nodal projection method for the Reissner-Mindlin plate model [PDF]

open access: yes, 2018
We introduce a novel meshfree Galerkin method for the solution of Reissner-Mindlin plate problems that is written in terms of the primitive variables only (i.e., rotations and transverse displacement) and is devoid of shear-locking. The proposed approach
Bordas, Stéphane P. A.   +5 more
core   +2 more sources

A cell-based smoothed finite element method for kinematic limit analysis [PDF]

open access: yes, 2010
This paper presents a new numerical procedure for kinematic limit analysis problems, which incorporates the cell-based smoothed finite element method with second-order cone programming.
Anderheggen   +59 more
core   +1 more source

Comparing Effectiveness Between a Power-Drill-Mounted Device and Conventional Free-Handed Technique for Distal Locking of Intramedullary Implants

open access: yesOrthopaedic Journal of Sports Medicine, 2014
Objectives: The procedure for distal locking of intramedullary nails (IM nail) is one of the time-consuming procedures and also exposes the surgical team and patient to high levels of radiation.
Supachoke Wattanakitkrileart   +2 more
doaj   +1 more source

A Gradient Stable Node-Based Smoothed Discrete Shear Gap Method for Analysis of Reissner–Mindlin Plates

open access: yesShock and Vibration, 2020
In this paper, a gradient stable node-based smoothed discrete shear gap method (GS-DSG) using 3-node triangular elements is presented for Reissner–Mindlin plates in elastic-static, free vibration, and buckling analyses fields.
Yadong Xu, Guangsong Chen, Jinsong Tang
doaj   +1 more source

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