Results 31 to 40 of about 3,661,712 (303)

Muscle Function and Fatigability of Trunk Flexors in Males and Females [PDF]

, 2017
Background Optimal function of the abdominal muscles is necessary for several life functions including lifting and carrying tasks. Sex differences in strength and fatigability are established for many limb muscles and back extensor muscles, but it is ...
Deering, Rita, Hunter, Sandra K., Neumann, Donald A., Pashibin, Tatyana, Senefeld, Jonathon   +4 more
core   +2 more sources

Effect of Hot Rolling on Structure and Mechanical Properties of Mg–Y–Zn–Mn Alloys

Metals, 2023
The effect of hot rolling on the structure and mechanical properties of three Mg–Y–Zn–Mn alloys was studied depending on the process temperature and the reduction ratio.
Stanislav O. Rogachev, Viacheslav E. Bazhenov, Alexander A. Komissarov, Anna V. Li, Denis V. Ten, Viacheslav V. Yushchuk, Alexey Yu. Drobyshev, Kwang Seon Shin   +7 more
doaj   +1 more source

Influence of Overheating on High-Cycle Fatigue Characteristics of the Base Metal and Weld Metal of Low-Carbon Steel Welded Joints

Metals, 2023
The results of a high-cycle fatigue testing of our samples were obtained, and a comparative assessment of the properties of the base metal and weld metal of 09G2S-type steel (13Mn6 according to the DIN17145-80 standard) before and after overheating (1200
Sergey A. Nikulin, Stanislav O. Rogachev, Dmitriy V. Prosvirnin, Svetlana V. Pivovarchik, Vladislav A. Belov, Nikolay V. Shplis, Mikhail Y. Zadorozhnyy, Vladimir M. Khatkevich   +7 more
doaj   +1 more source

Influence of combined aerobic and resistance training on metabolic control, cardiovascular fitness and quality of life in adolescents with type 1 diabetes: a randomized controlled trial [PDF]

, 2010
OBJECTIVE: To evaluate the effect of combined exercise training on metabolic control, physical fitness and quality of life in adolescents with type 1 diabetes.
Calders, Patrick, D'hooge, Roseline, De Schepper, Jean, De Wolf, Daniël, Hellinckx, Tinneke, Stegen, Sanne, Van Aken, Sara, Van Laethem, Christophe   +7 more
core   +2 more sources

Effectiveness of the education and training process program for athletes 13-14 years old during the first macrocycle of on annual training (on the example of sprint running)

Слобожанський науково-спортивний вісник, 2020
Purpose: to develop and prove the effectiveness of the training process program for athletes-sprinters during the first macrocycle of an annual training. Material and methods: the experiment involved ten athletes, ranged from 13-14 years old who train in
Tetiana Maleniuk, Viktoriia Babalich, Halyna Panchenko, Oleksandr Broiakovskyi   +3 more
doaj   +1 more source

Low-Temperature Deformation and Fracture of Cr-Mn-N Stainless Steel: Tensile and Impact Bending Tests

Metals, 2023
The paper presents the results of tensile and impact bending tests of 17%Cr-19%Mn-0.53%N high-nitrogen austenitic stainless steel in temperatures ranging from −196 to 20 °C.
Natalia Narkevich, Ilya Vlasov, Mikhail Volochaev, Yulia Gomorova, Yury Mironov, Sergey Panin, Filippo Berto, Pavel Maksimov, Evgeny Deryugin   +8 more
doaj   +1 more source

The Effect of Exercise on the Skin Content of the Reduced Form of NAD and Its Response to Transient Ischemia and Reperfusion in Highly Trained Athletes

Frontiers in Physiology, 2019
Reduced nicotinamide adenine dinucleotide (NADH) is synthesized in the cellular nucleus, cytoplasm and mitochondria but oxidized into NAD+ almost exclusively in mitochondria.
Olga Bugaj, Jacek Zieliński, Krzysztof Kusy, Adam Kantanista, Dariusz Wieliński, Przemysław Guzik   +5 more
doaj   +1 more source

Strength work and strength endurance Part 1 [PDF]

Физическое воспитание и студенческий спорт, 2023
The purpose of the research is to study the possibilities of increasing the physical strength of an athlete through special exercises. An increase in endurance during physical exertion in relation to strength sports and martial arts is also separately ...
Ryabov, Sergey N., Funtikov, Georgy V.
doaj   +1 more source

Magnetic stars from a FEROS cool Ap star survey [PDF]

, 2011
New magnetic Ap stars with split Zeeman components are presented. These stars were discovered from observations with the Fibre-fed Extended Range Optical Spectrograph (FEROS) spectrograph at the European Southern Observatory (ESO) 2.2-m telescope. 15 new
Babcock, Babel, Babel, Bagnulo, Biémont, C. Nitschelm, D. W. Kurtz, Dommanget, Elkin, Elkin, Elkin, Freyhammer, Heiter, Hubrig, Hubrig, Kudryavtsev, Kupka, Kurtz, Kurtz, Landstreet, Lenz, Martinez, Mathys, Mathys, Mathys, Mathys, Michaud, Michaud, Moon, Nelson, Piskunov, Piskunov, Pojmanski, Preston, Ryabchikova, V. G. Elkin, White   +36 more
core   +2 more sources

Particle Swarm Optimization Based Source Seeking [PDF]

, 2015
Signal source seeking using autonomous vehicles is a complex problem. The complexity increases manifold when signal intensities captured by physical sensors onboard are noisy and unreliable.
Bhattacharya, Sourabh, Kalivarapu, Vijay, Kalivarapu, Vijay, Oliver, James, Oliver, James, Winer, Eliot, Zou, Rui   +6 more
core   +5 more sources