Results 41 to 50 of about 430,413 (119)

Effect of Hydrothermal Dewatering on Low-Temperature Oxidation of Lignite

Molecules
The hydrothermal dewatering (HTD) of lignite results in noticeable variations in the low-temperature oxidation process. Consequently, this study was made on the gas release and temperature change characteristics to investigate the oxidation kinetics and ...
Qiong Mo, Junjie Liao, Yankun Yang, Lin Gao, Liping Chang, Weiren Bao, Xianshu Dong, Yuping Fan, Guichuan Ye   +8 more
doaj   +1 more source

Relationship Between Foot Pressure Distribution and Lower Extremity Kinematics During Single-Leg Squat

Physical Therapy Korea
Background: Single-leg squat (SLS) is widely used for assessing lower extremity (LE) function. Although abnormal kinematics and foot pressure distribution (FPD) are key indicators of dysfunction, the relation between specific LE kinematic patterns and ...
Il-kyu Ahn, Ha-yeong Baek, Oh-yun Kwon
doaj   +1 more source

Relationship Between Physical Performance and Strength of the Ankle Muscles, Pain, and Kinesiophobia in Taekwondo Athletes With Chronic Ankle Instability

Physical Therapy Korea
Background: Chronic ankle instability (CAI) is a prevalent condition among Taekwondo athletes, often associated with pain, psychological factors, and impaired physical performance.
Beom-jun Kim, Ui-jae Hwang, Oh-yun Kwon
doaj   +1 more source

Natrium Alginate and Graphene Nanoplatelets-Based Efficient Material for Resveratrol Delivery

Gels
In this study, alginate-based composite beads were developed for the delivery of resveratrol, a compound with therapeutic potential. Two formulations were prepared: one with sodium alginate and resveratrol (AR) and another incorporating graphene ...
Cristina Mormile, Ocsana Opriș, Stefano Bellucci, Ildiko Lung, Irina Kacso, Alexandru Turza, Adina Stegarescu, Septimiu Tripon, Maria-Loredana Soran, Ioana Bâldea   +9 more
doaj   +1 more source

Thermodynamic and Kinetic Analysis of a CO₂ Hydrogenation Pilot Scale Reactor for Efficient Methanol Production

Eng
Decarbonization of hard-to-abate industrial sectors, namely the extractive industries, has become an imperative, and thus, processes such as carbon capture and utilization (CCU) have been explored thoroughly and seem to be a promising solution.
Antonis Peppas, Chrysa Politi, Konstantinos Charalampopoulos, Vasiliki Kontou, Sotirios Karellas   +4 more
doaj   +1 more source

Study on the Applicability of Autothermic Pyrolysis In Situ Conversion Process for Low-Grade Oil Shale: A Case Study of Tongchuan, Ordos Basin, China

Energies
The feasibility of the autothermic pyrolysis in situ conversion (ATS) process for low-grade oil shale (OS) has not been determined. In this research, the pyrolysis and combustion properties of Tongchuan OS, with a 4.04% oil yield, were systematically ...
Dazhong Ren, Zhendong Wang, Fu Yang, Hao Zeng, Chenyuan Lü, Han Wang, Senhao Wang, Shaotao Xu   +7 more
doaj   +1 more source

Comparison of Dynamic Balance Among Logistics Workers With Pronated, Supinated, and Normal Foot Types

Physical Therapy Korea
Background: Logistics service workers (LSWs) face significant occupational challenges, with ankle sprains being the second most prevalent work-related musculoskeletal disorder.
Chan-yong Kim, Ui-jae Hwang, Oh-yun Kwon, Jong-gook Choi   +3 more
doaj   +1 more source

Grafting of Polyethyleneimines on Porous Silica Beads and Their Use for Adsorptive Removal of Cr(VI) from Aqueous Medium

Physchem
Porous silica-based adsorbents for hexavalent chromium (Cr(VI)) ion removal were prepared by the combined use of functionalization with (3-glycidyloxypropyl)trimethoxysilane and the grafting of branched and linear polyethyleneimine (BPEI and LPEI).
Ayane Taki, Kouta Morioka, Keiko Noguchi, Hiromichi Asamoto, Hiroaki Minamisawa, Kazunori Yamada   +5 more
doaj   +1 more source

Correlation Between Hip Abductor Strength and Lower Extremity Functional Scale in Elderly Females

Physical Therapy Korea
Background: Hip abductor muscles play a critical role in stabilizing the pelvis during functional activities. A decline in hip abductor strength is associated with impaired balance and an increased risk of falls, particularly in elderly females who ...
Ha-yeong Baek, Seung-yoon Han, Il-kyu Ahn, Sung-min Ha, Oh-yun Kwon   +4 more
doaj   +1 more source

Influence of Improvement in Respiratory Muscle Strength on Recovery of Balance and Gait Ability in Patients With Stroke: A Prospective Observational Study

Physical Therapy Korea
Background: Decreased respiratory muscle strength in patients with stroke may cause breathing difficulties, and cardiopulmonary function and exercise capacity may decline, which may reduce balance and gait ability. Objects: This study aimed to determine
Hee-yong Park, Ui-jae Hwang, Oh-yun Kwon
doaj   +1 more source