作者: 入會(huì) 時(shí)間: 2025-3-21 20:24 作者: Expertise 時(shí)間: 2025-3-22 03:42 作者: 死亡 時(shí)間: 2025-3-22 08:19
Traumatologie (Unfallchirurgie), experimental data on wetting of MMCs. We also conduct experiments with graphite-reinforced MMCs and show that the contact angle can be determined from the model. In order to decouple the effects of reinforcement and roughness, the experiments were conducted for initially smooth and etched matrix an作者: 性別 時(shí)間: 2025-3-22 09:28
Psychologische Führung von Patientenants with respect to frictional and wear performance. In addition, the review shows that the size and composition of the lubricant additives play an important role in determining a green lubricant’s overall performance.作者: BILE 時(shí)間: 2025-3-22 15:01 作者: BILE 時(shí)間: 2025-3-22 18:07 作者: Redundant 時(shí)間: 2025-3-22 23:04
Der Weg zur Investitionsentscheidungee equi-spaced axial grooves and supplied with water from one end of the bearing. Details of the experimental method used to measure the film pressure in the bearing are outlined. The lubricant is subjected to a velocity induced flow (as the shaft rotates) and a pressure-induced flow (as the water i作者: Scintillations 時(shí)間: 2025-3-23 02:55 作者: 鞭打 時(shí)間: 2025-3-23 09:04
Traumatologie, Orthop?die und Handchirurgiend aerospace applications. The polymer matrix composites developed using fly ash can be used as low cost green friction materials. This study is a review on the tribological behavior of fly ash-based green friction composites to understand their usability for various automotive applications.作者: 桶去微染 時(shí)間: 2025-3-23 13:34 作者: arthroplasty 時(shí)間: 2025-3-23 15:48
Self-Organization at the Frictional Interface self-healing mechanism may be embedded into material by coupling corresponding required forces. The analysis provides a structure–property relationship which can be applied for the design optimization of composite self-lubricating and self-healing materials for various ecologically friendly applica作者: 不如屎殼郎 時(shí)間: 2025-3-23 21:10
Advanced Nanostructured Surfaces for the Control of Biofouling: Cell Adhesions to Three-Dimensional hts are varied from 50 to 500 nm while the pattern periodicity is fixed at 230 nm) are tested in both hydrophilic and hydrophobic surface conditions. The structural tips are especially sharpened (<10 nm in tip radius) to minimize the cell contact to the substrate and potentially biofouling. The expe作者: 積極詞匯 時(shí)間: 2025-3-23 23:44 作者: 褻瀆 時(shí)間: 2025-3-24 05:09
Green Lubricants: Role of Additive Sizeants with respect to frictional and wear performance. In addition, the review shows that the size and composition of the lubricant additives play an important role in determining a green lubricant’s overall performance.作者: 宴會(huì) 時(shí)間: 2025-3-24 06:49 作者: FEAT 時(shí)間: 2025-3-24 12:31
Studies on the Tribological Behavior of Natural Fiber Reinforced Polymer Compositeorcement and to what extent they satisfy the required specifications for good reinforced polymer composite for tribological applications. In this study, a review on the tribological behavior of natural fiber reinforced composites was made to understand their usability for various automotive applicat作者: 浪蕩子 時(shí)間: 2025-3-24 17:44 作者: evanescent 時(shí)間: 2025-3-24 22:27 作者: Misgiving 時(shí)間: 2025-3-25 02:17
Tribological Properties of Fly Ash-Based Green Friction Productsnd aerospace applications. The polymer matrix composites developed using fly ash can be used as low cost green friction materials. This study is a review on the tribological behavior of fly ash-based green friction composites to understand their usability for various automotive applications.作者: initiate 時(shí)間: 2025-3-25 05:56 作者: mechanism 時(shí)間: 2025-3-25 10:12
Lotus Versus Rose: Biomimetic Surface Effectstting with roughness. The contact angle (CA) and CA hysteresis are two parameters, which characterize the hydrophobicity/philicity of a solid surface. Lotus-effect surfaces have a high CA and low CA hysteresis. However, it was found recently that a high CA can coexist with strong adhesion between wa作者: lethargy 時(shí)間: 2025-3-25 14:33 作者: 蜈蚣 時(shí)間: 2025-3-25 17:34
Advanced Nanostructured Surfaces for the Control of Biofouling: Cell Adhesions to Three-Dimensional ficant adverse effects, e.g., increases flow friction by roughening surfaces. Previous studies demonstrated the effectiveness of surface microstructures on the prevention of biofouling, which is also closely associated with the surface energy and wettability. Unfortunately, the study of the anti-bio作者: Modicum 時(shí)間: 2025-3-25 23:19
Green Nanotribology and Sustainable Nanotribology in the Frame of the Global Challenges for Humankin of science and embeds them in the major frame of the most serious problems we currently face on our planet. Fifteen global challenges are annually identified by the Millennium Project, a major undertaking that was started in 1996 and that incorporates organizations of the United Nations, government作者: 大看臺(tái) 時(shí)間: 2025-3-26 03:33
Towards Understanding Wetting Transitions on Biomimetic Surfaces: Scaling Arguments and Physical Mecir remarkable water repellence. The design of such surfaces allowing emerging green applications remains a challenging scientific and technological task. Understanding the physical mechanism of wetting transitions is crucial for design of highly stable superhydrophobic materials. The main experiment作者: 執(zhí)拗 時(shí)間: 2025-3-26 06:42 作者: 混雜人 時(shí)間: 2025-3-26 11:27 作者: zonules 時(shí)間: 2025-3-26 15:10 作者: 粘土 時(shí)間: 2025-3-26 16:58
Green Lubricants: Role of Additive Size and gear oils have brought about renewed interest in the development and use of green lubricants. In this light, many automotive and manufacturing industries are actively seeking out new green lubricants. Although, many green lubricants have exhibited excellent properties, more improvement in their作者: 較早 時(shí)間: 2025-3-26 21:38
Natural Oil-Based Lubricantsnimal fats that were used during the early era of machines. During the late 1800s, the development of the petrochemical industry put aside the application of natural lubricants for reasons including its stability and economics. The growing awareness of the lower biodegradability and higher toxicity 作者: 可耕種 時(shí)間: 2025-3-27 02:34 作者: TRUST 時(shí)間: 2025-3-27 05:57 作者: 危險(xiǎn) 時(shí)間: 2025-3-27 12:14 作者: 傳染 時(shí)間: 2025-3-27 14:51 作者: 說不出 時(shí)間: 2025-3-27 20:24 作者: Gyrate 時(shí)間: 2025-3-27 22:38
Shi-Ming Huang,Peter Smith,John Tait green engineering and green chemistry. The twelve principles of green tribology are formulated: the minimization of (1) friction and (2) wear, (3) the reduction or complete elimination of lubrication, including self-lubrication, (4) natural and (5) biodegradable lubrication, (6) using sustainable c作者: 無意 時(shí)間: 2025-3-28 02:24 作者: heterodox 時(shí)間: 2025-3-28 10:15
Stéphane Rideau,Franck Barbier,Henri Briande creation of self-healing and self-lubricating materials, which are of importance for the green or environment-friendly tribology. The principles of the thermodynamics of irreversible processes and of the nonlinear theory of dynamical systems are used to investigate the formation of spatial and tem作者: 收集 時(shí)間: 2025-3-28 11:41 作者: Allergic 時(shí)間: 2025-3-28 18:26
Allgemeinchirurgie und Viszeralchirurgie, of science and embeds them in the major frame of the most serious problems we currently face on our planet. Fifteen global challenges are annually identified by the Millennium Project, a major undertaking that was started in 1996 and that incorporates organizations of the United Nations, government作者: 來自于 時(shí)間: 2025-3-28 20:39 作者: habitat 時(shí)間: 2025-3-29 00:03
Traumatologie (Unfallchirurgie),phobic, and anti-fouling surfaces, which can be applied for various purposes related to green tribology. However, such surfaces require micropatterning, which is extremely vulnerable to even small wear rates. This limits the applicability of the Lotus effects to situations, when wear is practically 作者: 束以馬具 時(shí)間: 2025-3-29 04:47
I. Middelanis-Neumann,J. Middelanishich require functional surfaces and the ability to control, and modify and surface properties, such as adhesion and wetting. Polymers, along with polymer composites, are appropriate materials for coating and various biomimetic applications, such as those utilizing the Lotus and gecko effects. In th作者: 針葉 時(shí)間: 2025-3-29 07:43
Brigitte Lengersdorf,Detlef Roseewith stand at the center of our existence, which makes them interesting targets for biomimetic engineering. A historic overview of friction and ice friction introduces the matter. The relevant tribological background is established and ice as a matter is discussed. On this basis the different param作者: 爭吵 時(shí)間: 2025-3-29 12:58
Psychologische Führung von Patienten and gear oils have brought about renewed interest in the development and use of green lubricants. In this light, many automotive and manufacturing industries are actively seeking out new green lubricants. Although, many green lubricants have exhibited excellent properties, more improvement in their作者: vibrant 時(shí)間: 2025-3-29 18:53 作者: dyspareunia 時(shí)間: 2025-3-29 22:15 作者: Brain-Waves 時(shí)間: 2025-3-30 02:19
Der Weg zur Investitionsentscheidungn many applications where oil was used as the lubricant. The chapter details the theoretical analysis to determine both the static and dynamic characteristics, including the stability (using both the linearised perturbation method and the nonlinear transient analysis) of multiple axial groove water 作者: Guaff豪情痛飲 時(shí)間: 2025-3-30 07:00 作者: Flatter 時(shí)間: 2025-3-30 09:49
https://doi.org/10.1007/978-3-662-61879-0st significant factor affecting the technological and manufacturing advancements in the cement industry. While the increase in demand for cement reflects the growth of national economies, the production of cement clinker is ecologically harmful because it consumes considerable energy and natural res作者: mastopexy 時(shí)間: 2025-3-30 12:40
Traumatologie, Orthop?die und Handchirurgiehnology and materials science, and engineering has led to the development of green materials for various applications. Fly ash is a particulate waste by-product formed as a result of coal combustion in power plants. Worldwide, more than 65% of fly ash produced from coal power stations is disposed of作者: 寬容 時(shí)間: 2025-3-30 17:40 作者: 使無效 時(shí)間: 2025-3-30 23:01
https://doi.org/10.1007/978-3-642-16845-1sitions are supplied. Reducing the micro-structural scales is the most efficient measure needed to enlarge the threshold pressure of a wetting transition. The trends of future investigations are envisaged.作者: 愛花花兒憤怒 時(shí)間: 2025-3-31 01:00 作者: 濕潤 時(shí)間: 2025-3-31 05:53
Green Nanotribology and Sustainable Nanotribology in the Frame of the Global Challenges for Humankinentified by the Millennium Project, a major undertaking that was started in 1996 and that incorporates organizations of the United Nations, governments, corporations, non-governmental organizations, universities and individuals from more than 50 countries from around the world.作者: G-spot 時(shí)間: 2025-3-31 10:14 作者: 珠寶 時(shí)間: 2025-3-31 15:56 作者: corpuscle 時(shí)間: 2025-3-31 19:45
