With the rapid development of internet technology,some innovative fashion product are increasingly showed in the way of three-dimensional virtual display.Taking fashion jewelry as an example,the virtual 3D display met...With the rapid development of internet technology,some innovative fashion product are increasingly showed in the way of three-dimensional virtual display.Taking fashion jewelry as an example,the virtual 3D display method of product is studied by Inventor which is parametric 3D design software for efficient modeling and animation developed by the Autodesk Company.By discussing the methods of part feature creation and assembly design,the real simulation of the product is carried out.Three-dimensional animation techniques,such as fade animation,components animation and camera animation are used to depict product features and animation effects.展开更多
Constructal law explains the sense of evolution (morphing to get access to flows) of finite size systems, but paradoxes do exist as not all vegetables have a tree form. Also, nature does not improve all animals for di...Constructal law explains the sense of evolution (morphing to get access to flows) of finite size systems, but paradoxes do exist as not all vegetables have a tree form. Also, nature does not improve all animals for displacement. This work aims at creating a model to explain those paradoxes about constructal l<span style="letter-spacing:-0.05pt;">aw. It adopted the system engineering technique of segregation bet</span>ween functions (abstract goals) and solutions (physical entities). Further, this work introduced the assumptions of flow under external threats and imperfect channels (subject to leakages and suboptimal form). Results showed that there are always elements doing four functions in all types of channels: to reduce entropy, to protect channel, to retain integrity and to drive flow. Although the four functions are always present, natural systems typically privilege one function over others, depending on environmental demands. As a solution to improve flows, animal brains also fit in the model of four functions. Human <span style="letter-spacing:-0.05pt;">mind seems to have groups of instincts associated </span></span><span lang="EN-US" style="font-size:10pt;font-family:"letter-spacing:-0.05pt;">with</span><span lang="EN-US" style="font-size:10pt;font-family:"letter-spacing:-0.05pt;"> each of the fou</span><span lang="EN-US" style="font-size:10pt;font-family:"">r channel design functions, leading to four behavior phenotypes and four motivations (prominence, inclusiveness, negativity prevention and tradition). Finally, this</span><span lang="EN-US" style="font-size:10pt;font-family:""> </span><span lang="EN-US" style="font-size:10pt;font-family:"">model (channels need to</span><span lang="EN-US" style="font-size:10pt;font-family:""> </span><span lang="EN-US" style="font-size:10pt;font-family:"">meet four goals) unified physics and animal psychology and extended applications of Constructal law to the fields of systems engineering methods, management, and psychological science.展开更多
基金supported by the Education and Teaching Reform and Research Project of University of Science and Technology Beijing(JG2018M15)
文摘With the rapid development of internet technology,some innovative fashion product are increasingly showed in the way of three-dimensional virtual display.Taking fashion jewelry as an example,the virtual 3D display method of product is studied by Inventor which is parametric 3D design software for efficient modeling and animation developed by the Autodesk Company.By discussing the methods of part feature creation and assembly design,the real simulation of the product is carried out.Three-dimensional animation techniques,such as fade animation,components animation and camera animation are used to depict product features and animation effects.
文摘Constructal law explains the sense of evolution (morphing to get access to flows) of finite size systems, but paradoxes do exist as not all vegetables have a tree form. Also, nature does not improve all animals for displacement. This work aims at creating a model to explain those paradoxes about constructal l<span style="letter-spacing:-0.05pt;">aw. It adopted the system engineering technique of segregation bet</span>ween functions (abstract goals) and solutions (physical entities). Further, this work introduced the assumptions of flow under external threats and imperfect channels (subject to leakages and suboptimal form). Results showed that there are always elements doing four functions in all types of channels: to reduce entropy, to protect channel, to retain integrity and to drive flow. Although the four functions are always present, natural systems typically privilege one function over others, depending on environmental demands. As a solution to improve flows, animal brains also fit in the model of four functions. Human <span style="letter-spacing:-0.05pt;">mind seems to have groups of instincts associated </span></span><span lang="EN-US" style="font-size:10pt;font-family:"letter-spacing:-0.05pt;">with</span><span lang="EN-US" style="font-size:10pt;font-family:"letter-spacing:-0.05pt;"> each of the fou</span><span lang="EN-US" style="font-size:10pt;font-family:"">r channel design functions, leading to four behavior phenotypes and four motivations (prominence, inclusiveness, negativity prevention and tradition). Finally, this</span><span lang="EN-US" style="font-size:10pt;font-family:""> </span><span lang="EN-US" style="font-size:10pt;font-family:"">model (channels need to</span><span lang="EN-US" style="font-size:10pt;font-family:""> </span><span lang="EN-US" style="font-size:10pt;font-family:"">meet four goals) unified physics and animal psychology and extended applications of Constructal law to the fields of systems engineering methods, management, and psychological science.