Results 61 to 70 of about 16,656 (248)

Nghiên cứu ảnh hưởng của cấp cường độ chịu nén của bê tông và ăn mòn cốt thép đến khả năng chịu lực uốn của dầm bê tông cốt thép sử dụng phần mềm Abaqus

open access: yesTạp chí Khoa học và Công nghệ, 2023
Bài báo nghiên cứu ảnh hưởng của cấp cường độ chịu nén của bê tông và cấp ăn mòn cốt thép đến khả năng chịu lực uốn của dầm bê tông cốt thép (BTCT) thông qua mô phỏng bằng phương pháp phần tử hữu hạn sử dụng phần mềm Abaqus. Các dầm được khảo sát có kích
Nguyễn Văn Chính   +4 more
doaj  

Reconfigurable Inflatables Through Controlled Surface Crumpling

open access: yesAdvanced Science, EarlyView.
ABSTRACT Inflatable structures offer remarkable versatility due to their compact storage and rapid deployment, making them ideal for lightweight, quickly assembled, and deployable applications. These structures are typically made from membranes that are nearly inextensible yet highly flexible.
Yi Yang   +8 more
wiley   +1 more source

Topology‐Enriched Toughness Enhancement in Quasi‐Periodic Metastructures Featuring Tailorable Strong‐Weak Network

open access: yesAdvanced Science, EarlyView.
A quasi‐periodic Dart‐Kite (QDK) metastructure with a golden‐ratio‐constrained strong–weak bond network simultaneously enhances strength, toughness, and damage tolerance. Its distributed topology enables predictable, tailorable crack paths for precise fracture control and stable mechanics, demonstrating a high‐performance, controllable architecture ...
Tianyu Gao   +3 more
wiley   +1 more source

Numerical and Theoretical Analyses of Laminated Veneer Lumber Beams Strengthened with Fiber-Reinforced Polymer Sheets

open access: yesApplied Sciences
This study outlines a method of utilizing the finite element method and a simple mathematical model to predict the behavior of laminated veneer lumber (LVL) beams strengthened with composite sheets. The numerical models were created using the Abaqus 2017
Michał Marcin Bakalarz   +1 more
doaj   +1 more source

Unraveling the Power of Disorder: A Bioinspired Cuttlebone Structure With Superior Strength, Energy Absorption and Isotropy

open access: yesAdvanced Science, EarlyView.
Cuttlebone‐inspired architected metamaterials introduce controlled structural disorder to simultaneously enhance strength, energy absorption, and compressive stability. Tunable disorder suppresses shear anisotropy, outperforms periodic lattices, and establishes discrete randomness as a robust route to high‐performance lightweight mechanical ...
Zengqin Shi   +7 more
wiley   +1 more source

Crack propagation analysis in selected railway bogie components

open access: yesTechnical Transactions, 2020
This paper presents the practical application of fracture mechanics in investigating the possibility of crack propagation in a brake calliper bracket mounted in a vehicle bogie. The extended finite element method available in the Abaqus software was used.
Mysłek Adam
doaj   +1 more source

Abaque graphique des lentilles

open access: yesJournal de Physique Théorique et Appliquée, 1877
Pas de Résumé ...
openaire   +2 more sources

A Piezo‐Mimetic Ionic Hydrogel Harnessing Joint Motion for Cartilage Repair

open access: yesAdvanced Science, EarlyView.
A piezo‐mimetic ionic hydrogel converts mechanical deformation into bioactive ionic currents via stress‐induced asymmetric ion migration. Coupled with sustained Mg2+ release, this mechano‐electrochemical platform bridges mechanical loading and cellular signaling, enabling load‐adaptive stimulation and enhanced cartilage regeneration. ABSTRACT Articular
Chenyuan Gao   +14 more
wiley   +1 more source

ABAQUS 5.4 software configuration [PDF]

open access: yes, 1995
ABAQUS 5.4 is a powerful general purpose finite-element computer program for the radioactive waste tank program. This document describes the verification and validation of ABAQUS 5.4 as installed on the Scientific and Engineering Computing Center.
openaire   +2 more sources

Mastication‐Induced Electrical Stimulation Activates Prg4+ Chondroprogenitors for Osteoarthritis Therapy

open access: yesAdvanced Science, EarlyView.
This study presents a ″trash‐to‐treasure″ strategy that converts harmful joint overloads into beneficial electrical cues. The biodegradable MagPie, by providing piezoelectrical stimulation and releasing Mg2+ during mastication, exerts synergistic pro‐regenerative and anti‐inflammatory effects on Prg4+ cells via the ECM‐mediated FAK‐PI3K‐Akt axis ...
Shi‐Yang Feng   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy