Results 21 to 30 of about 130,696 (295)

Algorithms for detecting dependencies and rigid subsystems for CAD [PDF]

open access: yes, 2015
Geometric constraint systems underly popular Computer Aided Design soft- ware. Automated approaches for detecting dependencies in a design are critical for developing robust solvers and providing informative user feedback, and we provide algorithms for ...
Farre, James   +6 more
core   +2 more sources

Research in constraint-based layout, visualization, CAD, and related topics : a bibliographical survey [PDF]

open access: yes, 1995
The present work compiles numerous papers in the area of computer-aided design, graphics, layout configuration, and user interfaces in general. There is nearly no conference on graphics, multimedia, and user interfaces that does not include a section on ...
Graf, Winfried H., Hower, Walter
core   +2 more sources

A parametric approach to construct femur models and their fixation plates

open access: yesBiotechnology & Biotechnological Equipment, 2016
Although anatomic plates reflect an important breakthrough in the treatment of distal femur fractures, there are still some patients experiencing healing complications.
Xiaozhong Chen   +3 more
doaj   +1 more source

Topometry Optimization of Energy Absorbing Structure through Targeting Force-Displacement Method considering Tailor Rolled Blank Process

open access: yesInternational Journal of Aerospace Engineering, 2022
Inspired by topometry optimization, this work proposed a new design approach that mixed of targeting force-displacement (TFD) method and tailor rolled blank (TRB) process for thin-walled energy absorption structures, which has vast applied prospects in ...
Shigen Wang   +3 more
doaj   +1 more source

Research on SDG-Based Qualitative Reasoning in Conceptual Design

open access: yesAdvances in Mechanical Engineering, 2013
Conceptual design is the initial stage throughout the product life cycle, whose main purposes include function creation, function decomposition, and function and subfunction designs. At this stage, the information about product function and structure has
Kai Li   +4 more
doaj   +1 more source

Generalized Fractional Bézier Curve with Shape Parameters

open access: yesMathematics, 2021
The construction of new basis functions for the Bézier or B-spline curve has been one of the most popular themes in recent studies in Computer Aided Geometric Design (CAGD).
Syed Ahmad Aidil Adha Said Mad Zain   +2 more
doaj   +1 more source

Power-Sensitivities-Based Indirect Voltage Control of Renewable Energy Generators With Power Constraints

open access: yesIEEE Access, 2021
Recently, renewable energy has received considerable attention worldwide due to environmental problems such as climate change. However, there are still many problems to be solved to increase the penetration level of renewable energy sources in a power ...
Soo Hyoung Lee   +2 more
doaj   +1 more source

On Timing Model Extraction and Hierarchical Statistical Timing Analysis [PDF]

open access: yes, 2013
In this paper, we investigate the challenges to apply Statistical Static Timing Analysis (SSTA) in hierarchical design flow, where modules supplied by IP vendors are used to hide design details for IP protection and to reduce the complexity of design and
Li, Bing   +3 more
core   +1 more source

Computer-Aided Design, Multibody Dynamic Modeling, and Motion Control Analysis of a Quadcopter System for Delivery Applications

open access: yesMachines, 2023
This paper elaborates on the modeling and control of an Unmanned Aerial Vehicle (UAV) for delivery purposes, thereby integrating computer-aided design, multibody dynamic modeling, and motion control analysis in a unified framework.
Carmine Maria Pappalardo   +4 more
doaj   +1 more source

Strengthening Model Checking Techniques with Inductive Invariants [PDF]

open access: yes, 2009
This paper describes optimized techniques to efficiently compute and reap benefits from inductive invariants within SAT-based model checking. We address sequential circuit verification, and we consider both equivalences and implications between pairs of ...
Cabodi, Gianpiero   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy