Results 11 to 20 of about 1,789,897 (269)

To parallelize or not to parallelize, bugs issue

open access: yesCoRR, 2013
Program correctness is one of the most difficult challenges in parallel programming. Message Passing Interface MPI is widely used in writing parallel applications. Since MPI is not a compiled language, the programmer will be enfaced with several programming bugs.This paper presents the most common programming bugs arise in MPI programs to help the ...
Alaa I. El-Nashar, Masaki Nakamura 0001
openaire   +2 more sources

sEMG-Based Gain-Tuned Compliance Control for the Lower Limb Rehabilitation Robot during Passive Training

open access: yesSensors, 2022
The lower limb rehabilitation robot is a typical man-machine coupling system. Aiming at the problems of insufficient physiological information and unsatisfactory safety performance in the compliance control strategy for the lower limb rehabilitation ...
Junjie Tian   +6 more
doaj   +1 more source

Parallel visibility computations for parallel radiosity [PDF]

open access: yes, 1994
The radiosity method models the interaction of light between diffuse reflecting surfaces, thereby accurately predicting global illumination effects. Due to the high computational effort to calculate the transfer of light between surfaces and the memory requirements for the scene description, a distributed, parallelized verison of the algorithm is ...
Wolfgang Stürzlinger, Christoph Wild
openaire   +3 more sources

Contact Model of Revolute Joint with Clearance Based on Fractal Theory

open access: yesChinese Journal of Mechanical Engineering, 2018
The contact stiffness of a mechanical bonding surface is an important parameter in determining the normal and radial contact force. To improve the calculation accuracy of the contact force model, the surface roughness of the bonding surface and the ...
Shi-Hua Li   +4 more
doaj   +1 more source

Morphing Wing Based on Trigonal Bipyramidal Tensegrity Structure and Parallel Mechanism

open access: yesMachines, 2022
The development of morphing wings is in the pursuit of lighter weight, higher stiffness and strength, and better flexible morphing ability. A structure that can be used as both the bearing structure and the morphing mechanism is the optimal choice for ...
Jian Sun   +5 more
doaj   +1 more source

Parallelizing SuperFine [PDF]

open access: yesProceedings of the 27th Annual ACM Symposium on Applied Computing, 2012
The estimation of the Tree of Life, a rooted binary tree representing how all extant species evolved from a common ancestor, is one of the grand challenges of modern biology. Research groups around the world are attempting to estimate evolutionary trees on particular sets of species (typically clades, or rooted subtrees), in the hope that a final ...
Diogo Telmo Neves   +3 more
openaire   +2 more sources

An Area-Efficient Hybrid Polar Decoder With Pipelined Architecture

open access: yesIEEE Access, 2020
As the first kind of capacity-achieving forward error correction (FEC) codes, polar codes have attracted much research interest recently. Compared with traditional FEC codes, polar codes show better error correction performance when successive ...
Yu Wang   +4 more
doaj   +1 more source

Kinematic Characteristics and Dynamics Analysis of an Overconstrained Scissors Double-Hoop Truss Deployable Antenna Mechanism Based on Screw Theory

open access: yesIEEE Access, 2019
Large diameter space deployable antenna is the key equipment for communication and data transmission between spacecraft and base stations on earth. Based on the overconstrained scissors mechanism, a double-hoop truss deployable antenna mechanism is ...
Bo Han   +4 more
doaj   +1 more source

FPGA Acceleration of Communication-Bound Streaming Applications: Architecture Modeling and a 3D Image Compositing Case Study

open access: yesInternational Journal of Reconfigurable Computing, 2011
Reconfigurable computers usually provide a limited number of different memory resources, such as host memory, external memory, and on-chip memory with different capacities and communication characteristics.
Tobias Schumacher   +3 more
doaj   +1 more source

Investigation of an Electrical System for Induction Heating of Cylindrical Parts with Different Sizes [PDF]

open access: yesE3S Web of Conferences, 2023
The article is devoted to the study of an electrical complex, including a high-frequency power source (2400 Hz), a heating inductor and cylindrical parts in the form of hollow cylinders (pipes). An autonomous electric machine power supply based on a high-
Roginskaya Lyubov   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy