Results 41 to 50 of about 1,538,798 (196)

A Model for Quality Optimization in Software Design Processes [PDF]

open access: yes, 2005
The main objective of software engineers is to design and implement systems that implement all functional and non-functional requirements. Unfortunately, it is very difficult or even generally impossible to deliver a software system that satisfies all ...
Aksit, Mehmet   +2 more
core   +1 more source

The analytical model of crimping springback for large-diameter longitudinal welded pipe

open access: yesJournal of Engineering and Applied Science
The crimping technique is widely used in the manufacturing process of large-diameter longitudinal welded pipe. In the bending process, the springback is the critical problem affecting the shape, which is the key index of forming quality.
Ji Zhang, Kai Sun
doaj   +1 more source

Microscopic stress-constrained two-scale topology optimisation for additive manufacturing

open access: yesVirtual and Physical Prototyping
The extraordinary mechanical properties of additive manufactured two-scale lattice structures can be substantially enhanced by employing optimisation techniques at both macroscopic and microscopic scales.
Xiaopeng Zhang   +4 more
doaj   +1 more source

Parametric-modeling-based multi-objective thermoelastic optimization of rudder structures

open access: yesMechanics & Industry
Lightweight optimization of rudder structures subjected to thermo-mechanical coupling is essential for high-speed aircraft but poses significant challenges.
Shi Guanghui   +6 more
doaj   +1 more source

Riemannian Optimization for Skip-Gram Negative Sampling

open access: yes, 2017
Skip-Gram Negative Sampling (SGNS) word embedding model, well known by its implementation in "word2vec" software, is usually optimized by stochastic gradient descent. However, the optimization of SGNS objective can be viewed as a problem of searching for
Fonarev, Alexander   +4 more
core   +1 more source

Top-Down Software Optimization [PDF]

open access: yes, 2014
The tuning of a previously unoptimized hardware/software combination is a difficult task, one that even experts struggle with. Anything can go wrong here, from the proper setup to the compilation and execution of individual machine instructions. It is, therefore, of paramount importance to follow a logical and systematic approach to improve performance
Alexander Supalov   +3 more
openaire   +1 more source

Centrifugal Inertia‐Induced Directional Alignment of AgNW Network for Preparing Transparent Electromagnetic Interference Shielding Films with Joule Heating Ability

open access: yesAdvanced Science
Transparent electromagnetic interference (EMI) shielding is highly desired in specific visual scenes, but the challenge remains in balancing their EMI shielding effectiveness (SE) and optical transmittance.
Weijun Zhao   +5 more
doaj   +1 more source

Inverse design of mechanical metamaterial achieving a prescribed constitutive curve

open access: yesTheoretical and Applied Mechanics Letters
Besides exhibiting excellent capabilities such as energy absorption, phase-transforming metamaterials offer a vast design space for achieving nonlinear constitutive relations. This is facilitated by switching between different patterns under deformation.
Zongliang Du   +6 more
doaj   +1 more source

Numerical Study of Vortex-Excited Vibration of Flexible Cylindrical Structures with Surface Bulge

open access: yesJournal of Marine Science and Engineering
This study conducted numerical simulations of three-dimensional vortex-induced vibrations (VIV) on cylindrical bodies with various surface protrusion coverage rates, systematically investigating the impact of coverage and protrusion height on the ...
Jiahe Zou   +5 more
doaj   +1 more source

Characteristics for Software Optimization Projects [PDF]

open access: yes
The increasing of the software systems complexity imposes the identification and implementation of some methods and techniques in order to manage it. The software optimization project is a way in which the software complexity is controlled.
Catalin BOJA   +2 more
core  

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