Results 61 to 70 of about 367,641 (251)
A Robust Adaptive One‐Sample‐Ahead Preview Super‐Twisting Sliding Mode Controller
Block Diagram of the Robust Adaptive One‐Sample‐Ahead Preview Super‐Twisting Sliding Mode Controller. ABSTRACT This article introduces a discrete‐time robust adaptive one‐sample‐ahead preview super‐twisting sliding mode controller. A stability analysis of the controller by Lyapunov criteria is developed to demonstrate its robustness in handling both ...
Guilherme Vieira Hollweg +5 more
wiley +1 more source
Novel Cauchy-horizon instability [PDF]
The evolution of weak discontinuity is investigated on horizons in the $n$-dimensional static solutions in the Einstein-Maxwell-scalar-$\Lambda$ system, including the Reissner-Nordstr\"om-(anti) de Sitter black hole. The analysis is essentially local and
A. Ori +16 more
core +1 more source
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt +8 more
wiley +1 more source
Geometrically nonlinear static and dynamic analysis of arbitrarily loaded shells of revolution [PDF]
Computer program on axisymmetric response of shells with other meridional geometries and response of shells subjected to asymmetric loads is described.
Ball, R. G.
core +3 more sources
The analysis of static stress in coil springs with nonlinearity.
The load-deflection relations and stress characteristics of coil springs with variable mean radii of coils, variable diameters of wires, and variable pitch angles were analyzed by using the finite element method. Nonlinear effects due to contact between the wire and the seat and/or due to contact between adjacent coils were considered in the analysis ...
Takeshi SAWANOBORI, Masanobu NAKAMURA
openaire +2 more sources
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera +8 more
wiley +1 more source
Nonlinear Static Aeroelasticity of High Aspect Ratio Wing Aircraft by FEM and Multibody Methods [PDF]
Two procedures for the nonlinear static aeroelastic analysis of high aspect ratio wing aircraft subject to geometric nonlinearities are developed. The two approaches are based on the nonlinear Finite Element Method and on multibody dynamics and employ a ...
Castellani, Michele +2 more
core +4 more sources
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo +3 more
wiley +1 more source
FE analysis of geometrically nonlinear static problems with follower loads
We have considered a linearly elastic body loaded by tractions inward normal to the instantaneous surface. Due to the increment of the surface element vector there is a contribution to the tangent stiffness matrix referred to as load correction ...
Imre Kozák +2 more
doaj
Static Nonlinear Pushover Analysis Untuk Performancebased Design Pada Gedung Pascasarjana Fakultas Mipa Universitas Gadjah Mada [PDF]
Perencanaan tahan gempa berbasis kinerja (Performance based design) merupakan proses perancangan bangunan baru maupun perkuatan dengan memperhatikan kapasitas struktur. Metode ini menjelaskan perilaku inelastic komponen struktur bangunan.
Budio, S. P. (Sugeng) +2 more
core

