Muscle Activity and Biomechanics of Sprinting: A Meta-Analysis Review by Przemysław Pietraszewski, Adam Maszczyk, Adam Zając, Artur Gołaś

“…., biceps femoris, semitendinosus, gluteus maximus) and biomechanical variables like step length, stride frequency, and ground reaction forces. Using random-effects models and meta-regression, the analysis revealed that increased sprint speed is associated with greater activation of the posterior thigh muscles and gluteus maximus. …”
Get full text

Operative Therapy Practices in Tubercular Patients with Bone and Joint Effects of Different Etiologies by G. S. Mukhamedjanov, R. A. Sharipov, H. K. Aminev, R. K. Yagafarova

“…A decrease in the number of patients with tuberculosis of the bone system coincides with an increase in the number of indications and methods for operational treatment. …”
Get full text

Improvement of management by training process of boxers at a stage of direct preparation for competitions by S.V. Kiprych, A.V. Donets, Omar Ali. Makhdi

“…The estimation of training impulse is conducted - integral index of reaction of the cardiorespiratory system. Trainings employments were standardized on duration (40 minutes) and orientation on development speed-power qualities, endurance. …”
Get full text

Dynamic interaction between the two-axle vehicle and continuous girder bridge with considering vehicle braking force by Nguyen Xuan Toan

“…The model of a two-axle vehicle consists of three masses, taking into account the inertia force and friction force between the tires and the bridge surface due to vehicle braking. Vertical reaction forces of axles which change with time make bending vibration of beam increase significantly. …”
Get full text

Sensorless Auto Commissioning of the Position Phase Shift Compensation in Permanent Magnet Machines by Kamel Saleh, Mark Sumner

“…The procedures includes the sensorless automatic calculation of the mechanical parameters of the motor drive passing through the sensorless automatic design of the sensorless speed controller and the mechanical observer and finally the sensorless automatic compensation of the error between the tracked saturation saliency position and the real rotor position in the permanent magnet machines due to the armature reaction based on a new technique depends on injecting a pulse of current in the d_axis, the change in the current in q_axis will depend on the error between the saturation saliency position and the real rotor position. …”
Get full text

Supported Zinc Oxide Photocatalyst for Decolorization and Mineralization of Orange G Dye Wastewater under UV365 Irradiation by Ming-Chin Chang, Hung-Yee Shu, Tien-Hsin Tseng, Hsin-Wen Hsu

“…Various operating parameters such as reaction time, preparation temperature, mixing speed, ZnO dosage, UV intensity, pH, initial dye concentration, and service duration were studied. …”
Get full text

The Neuromusculoskeletal Modeling Pipeline: MATLAB-based model personalization and treatment optimization functionality for OpenSim by Claire V. Hammond, Spencer T. Williams, Marleny M. Vega, Di Ao, Geng Li, Robert M. Salati, Kayla M. Pariser, Mohammad S. Shourijeh, Ayman W. Habib, Carolynn Patten, Benjamin J. Fregly

“…An NMSM Pipeline use case is presented for an individual post-stroke with impaired walking function, where the goal was to predict how the subject’s neural control could be changed to improve walking speed without increasing metabolic cost. First the Model Personalization toolset was used to develop a personalized neuromusculoskeletal model of the subject starting from a generic OpenSim full-body model and experimental walking data (video motion capture, ground reaction, and electromyography) collected from the subject at his self-selected speed. …”
Get full text

Effect of proppant impingement on flow-induced corrosion of tubular steel super 13Cr via CFD and experiment by J.R. Cheng, N.S. Zhang, Y.P. Cao, Z. Li, Y.H. Dou

“…Meanwhile, the high speed particle impingement causes some platelets and extruding lips and thus weakens the surface corrosion resistance of stainless steel. …”
Get full text

Study on Tensile Creep Behavior of 12Cr1MoV Alloy Steel under High-Temperature Alkali Metal Salt Environment for Solar Thermal Power Generation by Jianjun He, Kaijun Yang, Gang Wang, Wei Li, Jiangyong Bao, Jian Chen

“…The creep fracture mechanism of 12Cr1MoV alloy in 600°C, NaCl-35%KCl mixed salt environment is intergranular ductile fracture; the increase of temperature will enhance the activation and oxidation of the chlorine atoms, thereby accelerating the corrosion of the base metal and increasing the spheroidization speed of the pearlite matrix, and the creep deformation rate of the alloy increases with increasing temperature.…”
Get full text

Effects of meldonium on cognitive and clinico-functional status of elderly patients with acute myocardial infarction and arterial hypertension by Dotsenko N.J., Boev S.S., Shekhunova I.A.

“…In was shown dynamics a positive effects of Vazonat® therapy on the improvement of cardio¬hemo¬dynamics (noted reduction in LVED with 55.20 ± 1.7 mm to 51.28 ± 1.5 mm (p > 0.1), an increasing transmitral flow Ve/Va from 0.98 ± 0.03 to 1.10 ± 0.04 (p < 0.05)), an increasing exercise tolerance (at 6MWT distance increased by 12.8% in the main group (from 289.6 ± 12.2 m to 326.0 ± 13.5 m)), an increasing the speed of active attention – time of sensorimotor reactions decreased from 68.55 ± 6.2 sec to 54.35 ± 3.52 sec (p < 0.05), increasing productivity of short-term memory, increasing the number of words in the Luria test from 5.90 ± 0.42 to 7.25 ± 0.38 (p < 0.05), moderate antidepressant effects and the ability to improve overall health in this group of patients compared with the control group. …”
Get full text

Study on the Performance of High-Performance Mortar (HPM) Prepared Using Sodium-Silicate-Modified Graphite Tailing Sand by Ruixin Jiang, Zhengjun Wang, Yingxin Du, Yajing Wen

“…Microstructural analysis showed that 4% SS promoted the hydration reaction; in addition, an appropriate amount of GT improved the pore structure of HPM, increased the strength and frost resistance, and provided fundamental insights for the subsequent comprehensive utilization of graphite tailing sand.…”
Get full text

Effect of Hydroxy Gas Enrichment and Higher Biodiesel Concentration on Diesel Engine Performance by Asnawi Asnawi, Muhammad Muhammad, Reza Putra, Nurul Islami

“…The addition of hydroxy has been observed to positively impact the combustion reaction and increase the energy conversion efficiency of diesel engines. …”
Get full text

Key Technologies of Vehicle Active Safety System Based on Computer Vision by Mingzhu Qian, Xiaobao Wang

“…Due to the increase in the number of urban vehicles and the irregular driving behavior of drivers, urban accidents frequently occur, causing serious casualties and economic losses. …”
Get full text

LightNET Carbon Capture CO2atings and CO2rallites: A circular ex-situ mineralization route for CO2 capture, sequestration, and product valorization by Amador Pérez-Tomás, Pedro Pastor-Andreu, Marina Bujaldon, Àlex Argemí, Claudia Nieva, Jordi Arbiol, Eugènia Riqué, Jordi Mas-Castella, Enric Garrell, Francisco Negre Medall

“…LNCC ex-situ CO2 removal strategies are focused on speed up reactions to occur on human timescales of several decades or faster to meet long-term international climate targets. …”
Get full text

The Influence of Microbial Agent on the Mineralization Rate of Steel Slag by Haihe Yi, Chun-xiang Qian

“…The results show that the compressive strength and carbonation speed rose with the increase in microorganism content. …”
Get full text

Acute Effects of Different Intensities of Flywheel Half Squat Based on Velocity on Vertical Jump Performance in High-Level Athletes by Xixuan Wang, Haiting Zhai, Hongwen Wei

“…Measures included peak collision force, peak extension force, knee joint extension moment, knee joint power, average power output, and vertical jump height. High-speed intensity significantly increased peak impact force, peak vertical ground reaction force, knee joint eccentric power, concentric power, and extension torque at 4, 8, and 12 min post-induction (<i>p</i> < 0.05). …”
Get full text

Research Progress on the Morphology and Dynamics Development of Coastal Nebkhas by Dong Yuxiang, Ma Delong

“…A comprehensive study of the joint action mechanisms of wind dynamics, hydrodynamics, particle adhesion, and biological forces is essential to reveal the spatiotemporal dynamic evolution patterns of coastal nebkhas in China, both annually and inter-annually. …”
Get full text

Fault location and isolation technology for power grid automation based on intelligent algorithms by Qi Guo, Fuhe Wang, Suxia Cheng, Ke Wang, Yifan Zhang

“…Traditional fault detection and isolation methods rely on rule-based diagnostics, which frequently struggle for speed, precision, and adaptability to changing fault conditions. …”
Get full text

Gait Characteristics of Children with Spastic Cerebral Palsy during Inclined Treadmill Walking under a Virtual Reality Environment by Ye Ma, Yali Liang, Xiaodong Kang, Ming Shao, Lilja Siemelink, Yanxin Zhang

“…During uphill walking, both groups decreased walking speed and stride length and increased peak pelvis tilt, ankle dorsiflexion, and hip flexion. …”
Get full text

Soret and nonuniform heat source/sink effects in micropolar nanofluid flow over an inclined stretching sheet by Machindranath Diwate, Pradeep G. Janthe, Nitiraj V. Kulkarni, S. Sunitha, Jagadish V. Tawade, Nodira Nazarova, Manish Gupta, Nadia Batool

“…The results demonstrate that an increase in the magnetic field strength reduces the fluid velocity, while changes in material properties can lead to higher fluid speeds. …”
Get full text