Robust continuous third-order finite time sliding mode controllers for exoskeleton robot [PDF]
Archive of Mechanical Engineering, 2021 In this work, continuous third-order sliding mode controllers are presented to control a five degrees-of-freedom (5-DOF) exoskeleton robot. This latter is used in physiotherapy rehabilitation of upper extremities.
Ratiba Fellag +3 more
doaj +1 more source
Synthesis of novel phthalimido oxime pseudoesters and evaluation of their cytotoxicity [PDF]
Journal of the Serbian Chemical Society, 2020 A series of novel optically pure oxime pseudoesters derivatives were synthesized by the reaction of substitute keto oximes with various N-substituted α-amino acids chlorides in the presence of triethylamine and dichloromethane at 0°C, and their ...
Mehrez Asma +4 more
doaj +1 more source
Molecules, 2021 We describe a mechanism-guided discovery of a synthetic methodology that enables the preparation of aromatic amides from 2-bromo-2,2-difluoroacetamides utilizing a copper-catalyzed direct arylation.
Satenik Mkrtchyan +4 more
doaj +1 more source
The Effect of Group type and Mediation type in Group Dynamic Assessment on the Improvement of Iranian Homogeneous and Heterogeneous EFL Learners' Listening Comprehension [PDF]
Journal of Language Horizons, 2023 Based on Vygotsky's concept of Zone of Proximal Development, dynamic assessment (DA) has at its core the integration of assessment and instruction through mediation. DA is practiced either individually or collectively. In group-dynamic assessment (G-DA),
Nader Safaei Asl +2 more
doaj +1 more source
Liutex-Represented Vortex Spectrum in Turbulence
Entropy, 2022 The Liutex vector is new quantity introduced to represent the rigid-body rotation part of fluid motion and thus to define and identify vortices in various flows. In this work, the intermittency and power-law similarity of the Liutex vector in homogeneous,
Bowen Yan, Yiqian Wang, Chaoqun Liu
doaj +1 more source
Development of a homogeneous liquid-liquid microextraction method using lighter than water solvents for the extraction of some pesticides from distillate samples followed by GC-FID determination. [PDF]
RSC AdvGhoreishizadeh M +3 more
europepmc +3 more sources
Risks, 2021 In this paper, we derive a closed-form expression of the tail probability of the aggregate discounted claims under homogeneous, non-homogeneous and mixed Poisson risk models with constant force of interest by using a general dependence structure between ...
Franck Adékambi, Kokou Essiomle
doaj +1 more source
Development of heterogeneous catalyst from assorted periwinkle snail shells for sustainable biodiesel synthesis [PDF]
E3S Web of Conferences, 2023 Owing to the environmental friendliness of biodiesel compared to fossil fuels, its application in internal combustion engines has gained wide recognition.
Ogunkunle Oyetola +1 more
doaj +1 more source
Synthesis of Uranium-Thorium dioxide nano powder using supercritical hydrothermal method [PDF]
مجله علوم و فنون هستهای, 2021 Due to the limited uranium reserves and advantages of thorium fuels over uranium fuels, the development of the thorium fuel cycle in various countries including Iran, has been considered significantly.
A. H. Chenari, S.J. Ahmadi, F. Zahakifar
doaj +1 more source
Biomedicines, 2023 Antinuclear antibodies (ANAs) are essential diagnostic markers in systemic autoimmune rheumatic diseases. Among the 30 ANA patterns, homogeneous (AC-1) and dense fine speckled (AC-2) should be focused on owing to their somewhat indistinct presentation in
Han-Hua Yu +6 more
doaj +1 more source