Results 31 to 40 of about 43,619 (165)

THE APPLICATION OF COMBINATORIAL-VARIATIONAL APPROACH TO COMPUTER GEOMETRICAL MODELING OF ENGINEERING CONSTRUCTIONS AND BUILDINGS

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2013
The paper considers some issues of combinatorial-variational geometric modeling for computer-aided formation of engineering constructions and buildings in their design using modern computer-aided approach.
Vladimir VLADIMIROVICh Vanin   +2 more
doaj  

A two-stage multi-scale attention-based network for weakly supervised cataract fundus image enhancement

open access: yesScientific Reports
Cataract is a major cause of vision loss and hinders further diagnosis. However, enhancing cataract fundus images remains challenging due to limited paired cataract retinal images and the difficulty of recovering fine details in the retinal images.
Xiaoyong Fang   +4 more
doaj   +1 more source

Energy Integration and WEP Technical Evaluation of a Large-Scale PVC Production Process

open access: yesSci
PVC has become an indispensable material worldwide. However, its production method (suspension) presents significant sustainability challenges, such as negative environmental impacts and high operational costs due to energy consumption.
Antonio Mendivil-Arrieta   +4 more
doaj   +1 more source

Research regarding reverse engineering for aircraft components

open access: yesMATEC Web of Conferences, 2017
Reverse engineering is a useful technique used in manufacturing and design process of new components. In aerospace industry new components can be developed, based on existing components without technical Computer Aided Design (CAD) data, in order to ...
Udroiu Razvan
doaj   +1 more source

A Metamodel for the Rubus Component Model: Extensions for Timing and Model Transformation From EAST-ADL

open access: yesIEEE Access, 2017
According to the model-driven engineering paradigm, one of the entry requirements when realizing a seamless tool chain for the development of software is the definition of metamodels, to regulate the specification of models, and model transformations ...
Alessio Bucaioni   +4 more
doaj   +1 more source

Modal finite element correlation for computer aided engineering education

open access: yesEngineering Reports
The main challenge faced by many mechanical engineering educators is the implementation of real solutions during their courses. One alternative can be a realistic case study, where the students can be engaged in the development and analysis process ...
Moises Jimenez‐Martinez   +3 more
doaj   +1 more source

Innovative Structural Optimization and Dynamic Performance Enhancement of High-Precision Five-Axis Machine Tools

open access: yesJournal of Manufacturing and Materials Processing
To satisfy the requirements of five-axis processing quality, this article improves and optimizes the machine tool structure design to produce improved dynamic characteristics. This study focuses on the investigation of five-axis machine tools’ static and
Ratnakar Behera   +2 more
doaj   +1 more source

Providing Integrated Model of Fuzzy Hierarchical Analysis, Gray Relational Analysis and Multi-Objective Planning for Business Partner Selection [PDF]

open access: yesچشم‌انداز مدیریت صنعتی, 2011
Today, as the population grows, industries are turning to technologies that can both accelerate production and improve product quality. Computer-aided design, production and engineering is one of the newest technologies used in a wide range of industries
Ali Mohammadi   +2 more
doaj  

Computer Aided Process Engineering for Sustainability Analysis of Food Production

open access: yesChemical Engineering Transactions, 2015
We propose a dedicated tool that permits the evaluation of food production process sustainability, in particular virgin olive oil process. It is based on an integrated process-product-enterprise (P²E) approach that allows systematically taking into ...
G. Busset   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy