Results 31 to 40 of about 195,684 (299)

Improving rock classification in terms of explosivity [PDF]

open access: yes, 2019
Purpose. To improve rock classification in terms of explosivity relying upon the detailed analysis of characteristics of rating classifications available in the Russian Federation and in the world. Methods.
Kirsanov, A   +5 more
core   +1 more source

Asymmetries in explosive strength following anterior cruciate ligament reconstruction [PDF]

open access: yesThe Knee, 2014
Despite its apparent functional importance, there is a general lack of data regarding the time-related changes in explosive strength and the corresponding side-to-side asymmetries in individuals recovering from an ACL reconstruction (ACLR). The present study was designed to assess changes in the maximum and explosive strength of the quadriceps and ...
Knežević, Olivera   +4 more
openaire   +3 more sources

RELATIONS BETWEEN ANTHROPOMETRIC CHARACTERISTICS AND LATENT DIMENSIONS OF STRENGTH IN PERSONS OF ABOVE-AVERAGE MOTOR ABILITIES

open access: yesExercise and Quality of Life, 2011
Mere enrollment on the Faculty of Sport and Physical Education assumes that the population has been selected according to several criteria. One of the most typical criteria is motor development, hence students of sport and physical education might be ...
Milan Cvetkoviċ   +2 more
doaj   +1 more source

On High Explosive Launching of Projectiles for Shock Physics Experiments

open access: yes, 2007
The hydrodynamic operation of the `Forest Flyer' type of explosive launching system for shock physics projectiles was investigated in detail using one- and two-dimensional continuum dynamics simulations.
Buttler, William T.   +5 more
core   +1 more source

The Development of Penetration Charges for Increasing the Efficiency of the Interventions of Fire Rescue Service Units [PDF]

open access: yes, 2019
During building fires is often necessary to deliver nozzles with water to the desired point of intervention and the wall or ceiling must be penetrated for energy supply and the entrance of persons.
Barčová, Karla   +2 more
core   +1 more source

Determining the Contribution Percentage of Special Physical Fitness Elements to Some Basic Skills of Zakho Club Football Players

open access: yesJurnal Simki Pedagogia
This study aimed to identify the relationship and contribution percentages between special physical fitness elements (explosive strength, speed strength, speed endurance, strength endurance) and basic football skills (long distance shooting, dribbling ...
Safad Mudhafar Mohammed
doaj   +1 more source

Influence of steel fiber types on residual mechanical properties and explosive spalling of hybrid fiber reinforced ultra-high performance concrete: Optimization and evaluations

open access: yesCase Studies in Construction Materials, 2023
To investigate the influence of steel fiber on improving the high-temperature resistance of hybrid fiber-reinforced ultra-high performance concrete (UHPC), four types of UHPC specimens were prepared. The residual strength and fracture energy of all UHPCs
Rui-Yu Ma, Juan Yang, Gai-Fei Peng
doaj   +1 more source

Explosive Welding of Aluminum, Titanium and Zirconium to Copper Sheet Metal [PDF]

open access: yes, 1985
The main material properties affecting the explosive weldability of a certain metal combination are the yield strength, the ductility, the density and the sonic velocity of the two metals. Successful welding of the metal combination depends mainly on the
Hegazy, A. A., Mote, J. D.
core   +1 more source

Valoración de la fuerza explosiva en esgrima [PDF]

open access: yes, 2008
La fuerza explosiva es una capacidad física muy importante en la esgrima, por lo que su valoración resulta importante para el control y planificación del entrenamiento.
De Antonio, R.   +4 more
core   +2 more sources

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

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