Results 31 to 40 of about 1,780,592 (310)

Uma definição natural de energia cinética e potencial em termodinâmica

open access: yesRevista Brasileira de Ensino de Física
Na tentativa de tornar a termodinâmica mais familiar e sem violação do seu formalismo, define-se a partir de expressão do diferencial da energia, já incorporando as conseqüências da 2 Lei, o diferencial da energia cinética como associado às variações de ...
G.F. Leal Ferreira
doaj   +1 more source

Changes in Body Composition in Children and Young People Undergoing Treatment for Acute Lymphoblastic Leukemia: A Systematic Review and Meta‐Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Ongoing evidence indicates increased risk of sarcopenic obesity among children and young people (CYP) with acute lymphoblastic leukemia (ALL), often beginning early in treatment, persisting into survivorship. This review evaluates current literature on body composition in CYP with ALL during and after treatment.
Lina A. Zahed   +5 more
wiley   +1 more source

Energy-saving system of secondary balance for the hybrid power of the pumping unit

open access: yesThe Journal of Engineering, 2018
The pumping unit is the main equipment for oil production in the oilfield. However, its serious energy consumption has greatly increased the cost of oil extraction.
Chun-shuang Li   +4 more
doaj   +1 more source

Patient‐Level Barriers and Facilitators to Inpatient Physical Therapy in Adolescents and Young Adults With a Hematological Malignancy: A Qualitative Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite their increased risk for functional impairment resulting from cancer and its treatments, few adolescents and young adults (AYAs) with a hematological malignancy receive the recommended or therapeutic dose of exercise per week during inpatient hospitalizations.
Jennifer A. Kelleher   +8 more
wiley   +1 more source

Inference to the Best Explanation: The Case of Potential Energy

open access: yesEuropean Journal of Analytic Philosophy, 2020
It has been claimed that kinetic energy is an objective physical quantity whilst at the same time maintaining that potential energy is not. However, by making use of the method of ‘inference to the best explanation’, it may be readily concluded that ...
Peter J. Riggs
doaj   +1 more source

РАСЧЕТ ТЕРМОДИНАМИЧЕСКИХ ПАРАМЕТРОВ ПРОЦЕССОВ НА ПРИМЕРЕ РЕАКЦИЙ КОМПЛЕКСООБРАЗОВАНИЯ

open access: yesJournal of Bioinformatics and Genomics, 2023
В статье описан процесс расчета основных термодинамических показателей комплексообразования химических соединений, отличающихся особым типом взаимодействия – донорно-акцепторным взаимодействием.
Шачнева Е.Ю.
doaj   +1 more source

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser   +5 more
wiley   +1 more source

ISSUES OF ENERGY EFFICIENCY AND ENERGY CONSERVATION IN THE RECLAMATION COMPLEX: HIERARCHICAL CLASSIFICATION OF MICRO HYDROPOWER PLANTS

open access: yesНаучный журнал Российского НИИ проблем мелиорации, 2020
Purpose: to build a hierarchical classification of microhydroelectric power plants, the elements of which are considered as an eventual component of the hydroreclamation system for converting the energy of water flow and solving energy efficiency and ...
O. V. Voyevodin   +2 more
doaj   +1 more source

PE-A* Algorithm for Ship Route Planning Based on Field Theory

open access: yesIEEE Access, 2022
Route planning is the key to safe, efficient and intelligent navigation of maritime traffic. Autonomous route planning is a complex optimization problem, which requires both global route planning and local collision avoidance.
Yihua Liu, Ting Wang, Hongzhi Xu
doaj   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

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