搜索结果: 1-15 共查到“工学 plastic”相关记录96条 . 查询时间(0.131 秒)
Scientists enhance recyclability of waste plastic
废塑料 可回收性 污染防治
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2023/5/17
Plastics are incredible materials with properties invaluable to the functioning of our modern world. They are strong, flexible, versatile, long-lasting and inexpensive. In particular, high-density pol...
IAEA and Argentina Strengthen Cooperation to Improve Cancer Care and to Address Plastic Pollution in the Antarctica（图）
原子能机构 阿根廷 核技术 癌症治疗 塑料污染问题
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2023/3/14
The IAEA and Argentina signed two agreements to strengthen their cooperation on the peaceful uses of nuclear technology to improve access to cancer care in Latin America and to fight plastic pollution...
No Plastic（图）
No Plastic 生态科普 图文类 孙善文
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2023/4/10
“关注绿色发展，建设生态文明”生态科普作品征集活动图文类优秀作品——No Plastic（孙善文）。
Upcycling spongy plastic foam from shoes, mattresses and insulation（图）
Upcycling spongy plastic foam shoes mattresse insulation
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2020/5/9
Researchers have developed a new method for upcycling polyurethane foam, the spongy material found in mattresses, insulation, furniture cushions and shoes.The process, developed by researchers at ...
PHOTOGRAMMETRIC TECHNIQUES FOR ANALYSIS AND VISUALIZATION OF CHANGES IN 2D AND 3D DATA: PLASTIC SURGERY APPLICATION
Photogrammetry 3Dreconstruction shape changes visualization human body texturing data fusion
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2017/6/19
Accurate measurements of 3D scenes and change detection of spatial distributed data are of great importance in different areas of research and application. For more accurate data analysis it is useful...
PLASTIC AND GLASS GREENHOUSES DETECTION AND DELINEATION FROM WORLDVIEW-2 SATELLITE IMAGERY
Greenhouses SVM RF Boundary Tracing Line Simplification WorldView-2
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2016/11/23
Greenhouse detection using remote sensing technologies is an important research area for yield estimation, sustainable development, urban and rural planning and management. An approach was developed i...
Measurement of Transparent Plastic Sculptures Using Photogrammetry, Laser Scanning and Touch Probing for Conservation Purposes
Photogrammetry Laser Scanning Touch Probing
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2015/12/16
Tate is currently undertaking a multi-disciplinary research project to document plastic sculptures by Naum Gabo (1890-1977). Gabo
experimented with cellulose nitrate and cellulose acetate, materials ...
Additive manufacturing:3-D printing beyond plastic
Additive manufacturing 3-D printing beyond plastic
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2015/8/4
At Virginia Polytechnic Institute and State University (VT), Christopher Williams heads the effort to further advance 3-D printing--known among engineers as additive manufacturing--with copper, a wide...
Computational Aspects of Elasto-Plastic Deformation in Polycrystalline Solids
Computational Aspects Elasto-Plastic Deformation Polycrystalline Solids
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2015/7/1
The overall elasto-plastic behavior of single crystals is governed by individual slips on crystallographic planes, which occur when the resolved shear stress on a critical slip system reaches a certai...
Chemists work up new formulas for greener plastic
Chemists new formulas greener plastic
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2015/1/8
Plastics are a miracle of modern science and are now fundamental to our everyday lives. Of course, they are also a constant reminder of our throwaway society. With support from the National Science Fo...
The Validity of the Reduction of Disposable Plastic Checkout Bags in Japan
Disposable Plastic Bag Reduction Oil-Saving
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2013/3/11
This study examined the effect of reducing disposable plastic checkout bags used in supermarkets, convenience stores, and so on in Japan. Considering that even when these checkout bags are abolished, ...
Effect of Berm on the Stability of Slope and Its Failure Mode Studied by Rigid-Plastic Finite Element Analysis
Berm on the Stability of Slope Its Failure Mode Studied Rigid-Plastic Finite Element Analysis
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2013/9/30
Berms are used to control erosion and scouring by reducing the rate of surface runoff. In addition, the berms are expected to improve the stability of a slope. Regarding the standard for the gradient ...
Reinforcement of Plastic Waste with Treated Natural Fibers
Polymers-Matrix Composites (PMCs) Recycled Polymer Natural Fibers Fiber Reinforced Plastic
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2013/3/8
Plastic wastes are a major environmental concern that needs to be dealt with to minimize the amount of municipal solid waste and depletion of natural resources thus enhancing the sustainability concep...
On the critical nature of plastic flow: one and two dimensional models
plasticity dislocations self-organized criticality Frenkel-Kontorova model statistics of avalanches intermittency
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2012/2/24
Steady state plastic flows have been compared to developed turbulence because the two phenomena share the inherent complexity of particle trajectories, the scale free spatial patterns and the power la...
Consumer Preference and Willingness to Pay for Non-Plastic Food Containers in Honolulu, USA
Expanded Polystyrene (EPS) Plastic Food Containers Conjoint Choice Experiment (CCE) Latent Class Analysis (LCA) Consumer Preference Honolulu
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2013/3/13
Expanded polystyrene (EPS), a petroleum based plastic polystyrene, has an immense environmental impact with a degradation rate of over 500 years, and is a possible human carcinogen that may cause canc...