Results 71 to 80 of about 15,526,461 (268)
The effect of ballistic stretching and passive stretching on increasing hamstring muscle flexibility in futsal players [PDF]
BIO Web of ConferencesFlexibility is the ability of muscle tissue to extend maximally so that the body can move with full ROM without pain and resistance. Good hamstring flexibility is able to contract concentrically and eccentrically with maximum ROM. This study is a pretest-
Fahrizal Fahrizal +2 more
doaj +1 more source
Borophene: Crucial Challenges and the Way Forward
Advanced Science, EarlyView.This review explores the challenges and progress in borophene research, focusing on synthesis strategies, structural properties, and potential applications. It highlights key experimental breakthroughs, discusses theoretical insights into borophene's unique features, and addresses pathways for overcoming stability and scalability issues.
Zhixuan Li +3 more
wiley +1 more source
Vojnotehnički Glasnik, 2014 U radu su realizovana istraživanja materijala neophodnog za održavanje zaštitnih balističkih prsluka. Predloženo je novo konstrukciono rešenje sa savremenim materijalom za izradu balističkih uložaka.
Vojkan M. Radonjić +3 more
doaj +1 more source
Use of Taguchi Design of Experiments to Determine ALPLS Ascent Delta-5 Sensitivities and Total Mass Sensitivities to Release Conditions and Vehicle Parameters [PDF]
, 1991 The objective of this study is to evaluate the use of Taguchi's Design of Experiment Methods to improve the effectiveness of this and future parametric studies.
Carrasco, Hector Ramon
core +1 more source
Advanced Science, EarlyView.ABSTRACT The combination of metasurfaces with chalcogenide phase‐change materials is a highly promising route toward the development of multifunctional and reconfigurable nanophotonic devices. However, their transition into real‐world devices is hindered by several technological challenges. This includes, amongst others, the lack of large area photonic
Carlota de Ruiz de Galarreta +8 more
wiley +1 more source
Round robin using the depth of penetration test method on an armour grade alumina
Defence Technology, 2019 The depth of penetration (DOP) method is a well-known ballistic test method for characterisation and ranking of ceramic armour materials. The ceramic tile is bonded to a backing material of semi-infinite thickness, and the penetration depth of the ...
Erik P. Carton +4 more
doaj +1 more source
Testing an Online Spread Pattern Determination Sensor on a Broadcast Fertilizer Spreader [PDF]
, 2002 An alternative method for fertilizer spread pattern determination was developed based on predicting where individual fertilizer particles land on the ground, in contrast to the traditional method of collecting the particles in bins (ASAE Standard S341.2).
Grift, T.E., Hofstee, J.W.
core +2 more sources
Inherently Disordered Auxetic Metamaterials
Advanced Science, EarlyView.Inherently disordered auxetic metamaterials based on random chiral Delaunay triangulations are designed and investigated using numerical simulations and experimental tests. These disordered frameworks exhibit orthotropic behavior and a large negative Poisson's ratio (ca.
Matteo Montanari +3 more
wiley +1 more source
A Comparison of the Ballistic Performances of Various Microstructures in MIL-A-12560 Armor Steel
Metals, 2020 Due to their advantageous properties, there is a growing interest in developing armor steels containing fully or partially bainitic microstructures. In this study, bainitic and martensitic microstructures were obtained in rolled homogeneous armor (RHA ...
Erkan Konca
doaj +1 more source
Reliability of Surface Electromyography During Maximal Voluntary Isometric Contractions, Jump Landings, and Cutting [PDF]
, 2010 The reliability of electromyographic (EMG) data has been examined for isometric and slow dynamic tasks, but little is known about the repeatability of this data for ballistic movements.
Ebben, William +6 more
core +1 more source