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Optimization of 3D Tolerance Design Based on Cost–Quality–Sensitivity Analysis to the Deviation Domain

Automation, 2023
Under the new geometric product specification (GPS), a two-dimensional chain cannot completely guarantee quality of the product. To optimize the allocation of three-dimensional tolerances in the conceptual design stage, the geometric variations of the ...
Kaili Yang, Yi Gan, Yanlong Cao, Jiangxin Yang, Zijian Wu   +4 more
doaj   +1 more source

A Novel Methodology for Simultaneous Minimization of Manufacturing Objectives in Tolerance Allocation of Complex Assembly

Applied Sciences, 2021
Tolerance cost and machining time play crucial roles while performing tolerance allocation in complex assemblies. The aim of the proposed work is to minimize the above-said manufacturing objectives for allocating optimum tolerance to the components of ...
Lenin Nagarajan, Siva Kumar Mahalingam, Sachin Salunkhe, Emad Abouel Nasr, Jõao Paulo Davim, Hussein M. A. Hussein   +5 more
doaj   +1 more source

Tolerance-based Structural Design of Tubular-Structure Loading Equipments [PDF]

International Journal of Computational Intelligence Systems, 2011
Mechanical loading equipments are wildly used in transportation system. Positioning precision is one of the basic functions of machine tools, and structure design is the key to ensuring accuracy.
Jiping Lu, Shuiyuan Tang, Jianhua Zuo, Hongli Fan, Zhonghua Jian, Shahid Butt   +5 more
doaj   +1 more source

Geometrical and dimensional tolerance analysis for the radial flux type of permanent magnet generator design

Journal of Mechatronics, Electrical Power, and Vehicular Technology, 2021
Mechanical tolerance is something that should be carefully taken into consideration and cannot be avoided in a product for manufacturing and assembly needs, especially in the design stage, to avoid excessive dimensional and geometric deviations of the ...
Muhammad Fathul Hikmawan, Agung Wibowo, Muhammad Kasim   +2 more
doaj   +1 more source

Relating the Growth Phenology and Biomass Allocation in Seedlings of 13 Acadian Tree Species With Their Drought Tolerance

Frontiers in Forests and Global Change, 2022
Climate models predict an increase in the frequency and intensity of drought events in the Acadian Forest Region, with higher risk of tree growth decline and mortality.
Erin Pearson, Erin Pearson, Loïc D’Orangeville   +2 more
doaj   +1 more source

Integrated total cost and Tolerance Optimization with Genetic Algorithm [PDF]

International Journal of Computational Intelligence Systems, 2010
The tolerance allocation problem has been studied in the literature for decades, usually using mathematical programming (or) heuristic optimization approaches.
R.Sampath Kumar, N. Alagumurthi
doaj   +1 more source

Multiobjective Optimization Method and Application of Tolerance Allocation for the Steam Turbine Based on Cooperative Game Theory

Shock and Vibration, 2021
Aiming at the optimization problem of multiple objectives with contradictions and conflicts in the process of allocating the tolerance for complex products, taking advantage of the features of coordinating, and balancing contradictions and conflicts of ...
Li-li Li, Kun Chen, Jian-min Gao, Jun-kong Liu, Zhi-yong Gao, Man-xian Wang   +5 more
doaj   +1 more source

Intelligent multi-agent reinforcement learning model for resources allocation in cloud computing

Journal of King Saud University: Computer and Information Sciences, 2022
Now more than ever, optimizing resource allocation in cloud computing is becoming more critical due to the growth of cloud computing consumers and meeting the computing demands of modern technology.
Ali Belgacem, Saïd Mahmoudi, Maria Kihl
doaj   +1 more source

Assembly Tolerance Design Based on Skin Model Shapes Considering Processing Feature Degradation

Applied Sciences, 2019
To increase the reliability and accuracy of tolerance design, more and more research works are considering not only orientation and position deviations; they are also forming errors in tolerance modeling.
Ci He, Shuyou Zhang, Lemiao Qiu, Xiaojian Liu, Zili Wang   +4 more
doaj   +1 more source

Nonlinear observer-based adaptive thruster allocation for thruster fault tolerant control of over-actuated UUV

Zhongguo Jianchuan Yanjiu, 2022
ObjectiveTo deal with the external time-variance disturbances and possible failure of actuators during the dynamic positioning operation of an unmanned underwater vehicle (UUV), this paper proposes a nonlinear observer-based adaptive allocation strategy ...
Guandao WANG, Xianbo XIANG, Jinjiang LI, Shaolong YANG   +3 more
doaj   +1 more source