Results 101 to 110 of about 572 (152)

유연 다물체계 동역학을 이용한 해양 시추 리그의 라이저 거동 해석 [PDF]

open access: yes, 2016
학위논문 (석사)-- 서울대학교 대학원 : 조선해양공학과, 2016. 2. 노명일.Dynamic analysis is broadly used in offshore and ship building industry for determining dynamic loads of a block lifting and a subsea equipment installation operation, and a coupled analysis of the offshore ...
홍정우
core  

A computational framework for drop time assessment of a control element assembly under fuel assembly deformations with fluid-structure interaction and frictional contact

open access: yesNuclear Engineering and Technology
This paper presents a computational framework for drop time assessment of a control element assembly (CEA) under fuel assembly (FA) deformations. The proposed framework consists of three key components: 1) finite element modeling of CEA, 2) fluid ...
Dae-Guen Lim   +3 more
doaj   +1 more source

An effective nonlinear dynamic formulation to analyze grasping capability of soft pneumatic robotic gripper

open access: yesInternational Journal of Smart and Nano Materials
Soft pneumatic robotic grippers have found extensive applications across various engineering domains, which prompts active research due to their splendid compliance, high flexibility, and safe human-robot interaction over conventional stiff counterparts.
Qiping Xu   +4 more
doaj   +1 more source

Dynamic Behavior and Libration Control of an Electrodynamic Tether System for Space Debris Capture

open access: yesApplied Sciences
This study focuses on the dynamic responses and libration angle control of an electrodynamic tether (EDT) system with a flexible tether that was designed for space debris capture.
Woojae Jang   +3 more
doaj   +1 more source

Dynamic Modeling and Analysis of a Flying–Walking Power Transmission Line Inspection Robot Landing on Power Transmission Line Using the ANCF Method

open access: yesApplied Sciences
To enhance the safety of hybrid inspection robots (HIRs) landing on power transmission lines (PTLs) with inclination and flexibility, this research derives a coupled dynamic model for a developed flying–walking power transmission line inspection robot ...
Wenxing Jia   +6 more
doaj   +1 more source

An ANCF-Based Theoretical Framework to Deal with Large Deformation of Elastic Element Embedded in Human Knee Joint Orthoses [PDF]

open access: yes
In the human body, joint motion is crucial for any movement, and joint disorders deficit normal exercises of the body parts. Orthotic devices with 3D printing technologies have extended their possibilities to assist disabled people, while the principle ...
Kasai, Shintaro, Wagatsuma, Hiroaki
core  

Model Order Reduction for Rigid–Flexible–Thermal Coupled Viscoelastic Multibody System via the Modal Truncation with Complex Global Modes

open access: yesActuators
A spacecraft is a typical rigid–flexible–thermal coupled multibody system, and the study of such rigid–flexible–thermal coupled systems has important engineering significance.
Qinglong Tian   +3 more
doaj   +1 more source

Structure/Aerodynamic Nonlinear Dynamic Simulation Analysis of Long, Flexible Blade of Wind Turbine

open access: yesEnergies
To meet the requirements of geometric nonlinear modeling and bending–torsion coupling analysis of long, flexible offshore blades, this paper develops a high-precision engineering simplified model based on the Absolute Nodal Coordinate Formulation (ANCF).
Xiangqian Zhu   +6 more
doaj   +1 more source

A computationally efficient shear deformable beam element for large deformation multibody applications [PDF]

open access: yes, 2003
In this paper, a new two-dimensional shear deformable beam element based on the absolute nodal coordinate formulation is proposed. The nonlinear elastic forces of the beam element are obtained using a continuum mechanics approach without employing a ...
Kerkkänen, Kimmo S.   +2 more
core  

Dynamics Modeling and Control Method for Non-Cooperative Target Capture with a Space Netted Pocket System

open access: yesActuators
The space flexible netted pocket capture system provides a flexible and stable solution for capturing non-cooperative space objects. This paper investigates the control problem for the capture of non-cooperative targets undergoing motion. A dynamic model
Wenyu Wang   +6 more
doaj   +1 more source

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