Results 1 to 10 of about 520,545 (245)

A Numerical Method of Aligning the Optical Stacks for All Pixels [PDF]

open access: yesSensors, 2023
Reducing performance verification time is significant in product launch and production costs. This is especially true because aligning the optical stacks of off-axis pixels is a time-consuming task, but it is important to maintain sensitivity.
Jae-Hyeok Hwang, Yunkyung Kim
doaj   +2 more sources

A modified scaled boundary method to analyze structural elements [PDF]

open access: yesNumerical Methods in Civil Engineering, 2023
It is possible to resolve numerical issues by utilizing a method known as the conventional scaled boundary finite element method (also known as SBFEM), which is a dimension reduction technique.
Ali Zare   +3 more
doaj   +1 more source

The effect analysis of the stiffness changes of a Traditional Fishing Boat Foundation on Vibration Amplitude

open access: yesTeknik, 2021
The ship with the outboard engine is intended to make it easier for fishers to operate and maintain. However, the magnitude of the vibration due to the excitation of the engine during operation adversely affects the surrounding structures.
Debby Raynold Lekatompessy
doaj   +1 more source

Dynamic processes in the main oil pipelines. Part I. The analysis of causes of leakage occurrence in oil pipelines and leak identification methods [PDF]

open access: yesTransport, 2002
The causes of accidental damages and the damages in oil pipelines are presented. The analysis of identification methods of leaks occurring due to the damages of the linear part of the main oil pipelines is carried out.
Ingrida BajoraitytÄ—   +1 more
doaj   +2 more sources

Behaviour of Square and Rectangular Tunnels Using an Improved Finite Element Method

open access: yesApplied Sciences, 2022
Due to its advantages (fast and accurate calculations), the Hyperstatic Reaction Method (HRM) was used to calculate the internal forces of circular tunnel linings in former works.
Chi Thanh Nguyen   +4 more
doaj   +1 more source

Numerical Methods

open access: yes, 2016
As one of the results of an ambitious project, this handbook provides a well-structured directory of globally available software tools in the area of Integrated Computational Materials Engineering (ICME).  The compilation covers models, software tools, and numerical methods allowing describing electronic, atomistic, and ...
Agelet de Saracibar Bosch, Carlos   +11 more
  +11 more sources

Analysis of a Stress-Strain State of a Cylindrical Tank Wall Vertical Field Joint Zone

open access: yesBuildings, 2022
In the study, experimental and theoretical studies were carried out to assess the influence of the vertical mounting joint zone of the tank on the stress-strain state of the defect zone.
Nurlan Zhangabay   +10 more
doaj   +1 more source

Optimization of impulsive control systems with intermediate state constraints

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2021
In this paper, we consider an optimal impulsive control problem with intermediate state constraints. The peculiarity of the problem consists in a non-standard way of specifying of intermediate constraints.
N. S. Maltugueva   +2 more
doaj   +1 more source

Selection of model for the numerical study of the convective jet problem [PDF]

open access: yesE3S Web of Conferences, 2021
The heat released by local exhaust ventilation is one of the most common hazards emitted during various industrial processes in industrial buildings. This work solves problems in order to find the numerical solution model that most adequately describes ...
Kareeva Juliya   +2 more
doaj   +1 more source

Trapped Solitary Waves in a Periodic External Force: A Numerical Investigation Using the Whitham Equation and the Sponge Layer Method

open access: yesFluids, 2023
This paper concerns the interaction between solitary waves on the surface of an ideal fluid and a localized external force, which models a moving disturbance on the free surface or an obstacle moving at the bottom of a channel.
Marcelo V. Flamarion   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy