Results 91 to 100 of about 103,710 (292)

Influence of Geometric Design on Mechanical Performance of Auxetic Metastructure

open access: yesAdvanced Engineering Materials, EarlyView.
Strategic geometric reinforcement transforms auxetic performance. This study evaluates 3D‐printed arrowhead metastructures, revealing that a modified design with local ring reinforcement suppresses premature failure to achieve superior energy absorption and structural efficiency.
Muhammad Gulzari   +3 more
wiley   +1 more source

Socio-academic profile of medical students at the university of Lomé and their perceptions of the quality of their training

open access: yesBMC Medical Education
Objective To analyse the socio-academic profile of medical students at the Faculty of Health Sciences of the University of Lomé in Togo and their perceptions of the quality of their training. Methods This cross-sectional study was conducted from June 24,
Kokou Adambounou   +1 more
doaj   +1 more source

Proceedings of International Conference on Applied Mathematics & Computational Sciences

open access: yes, 2020
This proceedings contain articles of the various research ideas of the academic community and practitioners presented at the International Conference on Applied Mathematics & Computational Sciences (ICAMCS 2019).
Shubhi Tandon; DIT University, Dehradun, INDIA   +40 more
core  

Defect Evolution and Mechanical Performance of Fused Filament Fabrication‐Manufactured 17‐4PH Stainless Steel Revealed by X‐Ray Computed Tomography

open access: yesAdvanced Engineering Materials, EarlyView.
X‐ray computed tomography reveals how process‐induced defects evolve from green to sintered states in Fused Filament Fabrication (FFF)‐manufactured 17‐4PH stainless steel. Internal porosity, weakest cross‐sections, and fracture locations show strong correlation with tensile performance, demonstrating the potential of computed tomography (CT)‐based ...
György Ledniczky   +3 more
wiley   +1 more source

Investigating factors that lead to underperformance in mathematics, physical sciences and life sciences

open access: yes, 2015
: This study investigated factors thought to influence the underperformance of learners in three different subjects, namely Mathematics, Physical Sciences and Life Sciences. Case-study research was conducted using qualitative data collection and analysis.
Gwaza, Terseer Henry
core  

Continuous Stiffness Graded Metal–Ceramic Femoral Stems: UMAT‐Based Design and Finite Element Assessment

open access: yesAdvanced Engineering Materials, EarlyView.
Functionally graded metal–ceramic femoral stems are engineered through continuous UMAT‐based stiffness tailoring, eliminating discrete material interfaces while enhancing biomechanical compatibility. Low‐index power‐law gradation optimizes load transfer, reduces stress shielding, and controls implant–bone micromotion, highlighting a materials‐design ...
Rihem Nouira, Sameh Elleuch, Hanen Jrad
wiley   +1 more source

Distributions in the physical and engineering sciences

open access: yes, 1996
Continuing the authors’ multivolume project, this text considers the theory of distributions from an applied perspective, demonstrating how effective a combination of analytic and probabilistic methods can be for solving problems in the physical and ...
Saichev, Alexander I   +3 more
core   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Factors that affect the physical science career interest of female students: Testing five common hypotheses

open access: yesPhysical Review Special Topics. Physics Education Research, 2013
There are many hypotheses regarding factors that may encourage female students to pursue careers in the physical sciences. Using multivariate matching methods on national data drawn from the Persistence Research in Science and Engineering (PRiSE) project
Zahra Hazari   +5 more
doaj   +1 more source

Applied Mathematics and Computation

open access: yes, 2010
Applied Mathematics and Computation addresses work at the interface between applied mathematics, numerical computation, and applications of systems – oriented ideas to the physical, biological, social, and behavioral sciences, and emphasizes papers of a ...
MORIGI, SERENA
core  

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