Results 1 to 10 of about 170,132 (202)

On-Ice Measures of External Load in Relation to Match Outcome in Elite Female Ice Hockey [PDF]

open access: yesSports, 2019
The aim of this study is to investigate the differences between select on-ice measures using inertial movement sensors based on match outcome, and to determine changes in player movements across three periods of play.
Adam Douglas   +5 more
doaj   +3 more sources

Influence of Explosive Ratio on Morphological and Structural Properties of Ti/Al Clads [PDF]

open access: yesMetals, 2019
The current work focuses on the effect of explosive ratio R on the comprehensive properties of Ti/Al clads manufactured via explosive welding. The lower and upper limits of explosive ratio, namely R1 and R2, were determined according to the R⁻δ
Zhonghang Fang   +3 more
doaj   +2 more sources

Simulating properties of the likelihood ratio test for a unit root in an explosive second order autoregression [PDF]

open access: yesEconometric Reviews, 2007
This paper provides a means of accurately simulating explosive autoregressive processes, and uses this method to analyse the distribution of the likelihood ratio test statistic for an explosive second order autoregressive process.
Bent Nielsen, J. James Reade
core   +4 more sources

Study on the influence of composite charge structure and initiation mode on the kinetic energy conversion efficiency of shell [PDF]

open access: yesScientific Reports
This paper mainly investigates the influence of initiation mode and structural parameters of composite charge on detonation waveform and kinetic energy conversion efficiency of driving shell. The simulation was carried out by using AUTODYN software.
Lichen Zhao, Jianping Yin, Xudong Li
doaj   +2 more sources

Explosive Output to Enhance Jumping Ability: A Variable Reduction Ratio Design Paradigm for Humanoid Robot Knee Joint [PDF]

open access: yesBiomimetics
Enhancing the explosive power output of the knee joints is critical for improving the agility and obstacle crossing of humanoid robots. However, a mismatch between the knee-to-CoM transmission ratio and jumping demands, together with power-loss–induced ...
Xiaoshuai Ma   +5 more
doaj   +2 more sources

Testing for multiple bubbles: historical episodes on the sustainability of public debt in Spain, 1850–2020 [PDF]

open access: yesApplied Economic Analysis, 2023
Purpose – This paper aims to analyze the dynamics of the Spanish public debt–gross domestic product ratio during the period 1850–2020. Design/methodology/approach – This study uses a recent procedure to test for recurrent explosive behavior (Phillips et ...
Vicente Esteve, María A. Prats
doaj   +1 more source

Influence of differently cured polymeric binders on rheology properties of plastic explosives [PDF]

open access: yesScientific Technical Review, 2022
Plastic Explosive Compositions consisting of HMX and liquid polyurethane binder were prepared in order to determine influence of differently cured polymeric binders on rheological properties of plastic explosives.
Bajić Danica   +2 more
doaj   +1 more source

Acute Succinate Administration Increases Oxidative Phosphorylation and Skeletal Muscle Explosive Strength via SUCNR1

open access: yesFrontiers in Veterinary Science, 2022
Endurance training and explosive strength training, with different contraction protein and energy metabolism adaptation in skeletal muscle, are both beneficial for physical function and quality of life.
Guli Xu   +7 more
doaj   +1 more source

Study on the Influence of Vent Shape and Blockage Ratio on the Premixed Gas Explosion in the Chamber with a Small Aspect Ratio

open access: yesACS Omega, 2022
Given the current situation of deflagration caused by gas leakage for domestic use and the study of the single shape of the vent, the differential change law of vent parameters on the small aspect ratio of the chamber explosion flame evolution and explosion overpressure and other effects were experimentally investigated.
Hailin Jia   +3 more
openaire   +2 more sources

Application of Deep Learning Techniques to Predict the Mechanical Strength of Al-Steel Explosive Clads

open access: yesMetals, 2023
In this study, the tensile and shear strengths of aluminum 6061-differently grooved stainless steel 304 explosive clads are predicted using deep learning algorithms, namely the conventional neural network (CNN), deep neural network (DNN), and recurrent ...
Somasundaram Saravanan   +2 more
doaj   +1 more source

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