ilość książek w kategorii: 39465
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Silicio Polimorfo Nanoestructurado
ISBN: 9783639550788 / Hiszpański / Miękka / 184 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. El silicio polimorfo nanoestructurado es el material que ha llamado la atencion de los investigadores por sus buenas caracteristicas opticas y electronicas. En esta investigacion nos centramos en la sintesis del silicio polimorfo nanoestructurado utilizando la tecnica de deposito quimico en fase vapor asistido por plasma, usando como gas precursor del silicio, diclorosilano. Este gas nos proporciono la presencia del ion cloruro, siendo esto una ventaja durante el proceso de crecimiento y en la estructura final de la pelicula donde se pudo corroborar la formacion de enlaces mas estables en la...
El silicio polimorfo nanoestructurado es el material que ha llamado la atencion de los investigadores por sus buenas caracteristicas opticas y electro...
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cena:
357,39 |
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Effect of Pre-and-Post heat and Heat inputs on Micro alloyed Steel
ISBN: 9783639660050 / Angielski / Miękka / 180 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. The effects of preheating, post weld heating and arc welding parameters on the microstructures and mechanical properties of SAILMA 300 HI steel welds in comparison to normal welds were experimentally determined. The results show that when preheating and/or Post Weld heat temperature increases the yield strength, ultimate tensile strength, and hardness of welds slightly decreases, on the other hand percentage elongation, percentage reduction in area and toughness increases as compared to normal welds.The combined condition of pre- and post- heating of welds showed best improvement in...
The effects of preheating, post weld heating and arc welding parameters on the microstructures and mechanical properties of SAILMA 300 HI steel welds ...
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cena:
357,39 |
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Contact Stress Uniformity in CMP and Grooved Lubrication Model Problem
ISBN: 9783639717228 / Angielski / Miękka / 180 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. This work includes two parts. First, we use 2D models of fluid film lubrication and contact mechanics to calculate the contact stress and fluid (i.e., slurry) pressure distributions on the wafer-pad interface in chemical mechanical planarization (CMP). Our numerical results indicate that, the resulting minimum contact stress non-uniformity (NU), which directly affects the spatial uniformity of the material removal rate on the wafer surface, decreases with the effective wafer rigidity (determined by the wafer carrier structure), suggesting that it is beneficial to use a soft (e.g.,...
This work includes two parts. First, we use 2D models of fluid film lubrication and contact mechanics to calculate the contact stress and fluid (i.e.,...
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cena:
357,39 |
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Fluctuational Electrodynamics: Momentum, Energy and Entropy Transport
ISBN: 9783639666854 / Angielski / Miękka / 164 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. Quantum and thermal fluctuations of electromagnetic fields, which give rise to Planck's law of blackbody radiation, are also responsible for van der Waals and Casimir forces, as well as near-field radiative energy transfer between objects. Electromagnetic waves transport energy, momentum, and entropy. For classical thermal radiation, the dependence of the above mentioned quantities on the temperature is well-known mainly due to Planck's work. When near-field effects, namely the collective influence of diffraction, interference, and tunneling of surface waves, become important, Planck's theory...
Quantum and thermal fluctuations of electromagnetic fields, which give rise to Planck's law of blackbody radiation, are also responsible for van der W...
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cena:
357,39 |
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Transfer Printing Methods for Fabricating Unusual Electronics
ISBN: 9783639668773 / Angielski / Miękka / 192 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. Thin-film electronics refer to devices composed from thin-films of active semiconductors, dielectrics and metallic connects that are deposited over a supporting substrate, frequently silicon or glass. Thin-film electronics are widely used for applications, ranging from solar cells, batteries, transistors, light emitting diodes to sensors. Fabrication of thin-film electronics on nonconventional substrates (e.g., papers, polymers, fabrics and metal sheets) presents exciting opportunities for realizing the next-generation of electronics, such as flexible displays, transparent touchscreen panels,...
Thin-film electronics refer to devices composed from thin-films of active semiconductors, dielectrics and metallic connects that are deposited over a ...
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cena:
357,39 |
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Modélisation Du Comportement Des Structures Souples
ISBN: 9783838149394 / Francuski / Miękka / 196 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. La mise en forme des structures souples, tel que les A(c)toffes, nA(c)cessite la connaissance de leurs comportements mA(c)canique et thermique. Une A(c)tude expA(c)rimentale permet de caractA(c)riser le comportement mA(c)canique en traction simple et biaxiale et l'aptitude A la dA(c)formation de l'A(c)toffe. De mAame une A(c)tude thermique permet de modA(c)liser l'influence des paramA]tres temps et tempA(c)rature par rapport A la thermofixation de l'A(c)toffe tout en tenant compte de l'effet du lavage sur le retour A(c)lastique. Pour la modA(c)lisation de la capacitA(c) de dA(c)formation de...
La mise en forme des structures souples, tel que les A(c)toffes, nA(c)cessite la connaissance de leurs comportements mA(c)canique et thermique. Une A(...
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cena:
357,39 |
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Gieß-Schmieden von Aluminium
ISBN: 9783838139500 / Niemiecki / Miękka / 172 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. Die steigende Bedeutung des Leichtbaus in der modernen Fahrzeugtechnik stellt stetig neue technologische Herausforderungen an die Hersteller. Dabei rückt die Entwicklung neuer energetisch effizienter Herstellungsverfahren sowie geeigneter Werkstoffe immer weiter in den Vordergrund. In der vorliegenden Arbeit wird die Entwicklung eines zukunftsorientierten kombinierten Gieß-Umformverfahrens zur Herstellung hochfester Aluminiumbauteile, z.B. für die Automobilindustrie, vorangetrieben. Die Anwendung aushärtbarer Aluminiumlegierungen, insbesondere mit höheren Siliziumgehalten, wird...
Die steigende Bedeutung des Leichtbaus in der modernen Fahrzeugtechnik stellt stetig neue technologische Herausforderungen an die Hersteller. Dabei rÃ...
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cena:
357,39 |
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Modern Concept of New Generation Hybrid Tissue Engineering Scaffold
ISBN: 9783639669602 / Angielski / Miękka / 172 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. Tissue engineering (TE) requires a mechanically stable, biocompatible, and biodegradable scaffold that serves as a foundation for cell adhesion, and cell specific differentiation. Furthermore, the scaffold should be suitable to be in reconstructive surgery. Therefore, fabricated scaffold should mimic the biomechanical properties of the organ or tissue to be employed. To meet such requirements, development of an appropriate 3D scaffold for tissue reconstruction remains a great challenge in various TE fields. In this work, TE scaffolds were manufactured via an in-house built desktop robot based...
Tissue engineering (TE) requires a mechanically stable, biocompatible, and biodegradable scaffold that serves as a foundation for cell adhesion, and c...
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cena:
357,39 |
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Development of a creep-damage model for a wide stress range
ISBN: 9783838139487 / Angielski / Miękka / 160 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. The research objective is to develop a comprehensive non-isothermal creep-damage model based on transitions of creep and long-term strength in a wide stress range. The study comprises the following topics: basic assumptions of creep constitutive modeling; conventional isotropic and anisotropic creep-damage models; comprehensive non-isothermal creep-damage models for a wide stress range. The proposed creep-damage model is based on several assumptions derived from creep experiments and microstructural observations for various advanced heat resistant steels. The constitutive equation affects the...
The research objective is to develop a comprehensive non-isothermal creep-damage model based on transitions of creep and long-term strength in a wide ...
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cena:
357,39 |
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Cellular Manufacturing using Reconfigurable Machines
ISBN: 9783659679759 / Angielski / Miękka / 320 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. The philosophy of cellular manufacturing has immensely helped the present day manufacturing practice by reducing material handling, set up times etc by forming machine cells and part families. To further enhance the flexibility of the manufacturing system to accommodate part varieties and demand fluctuations, this book introduced the use of reconfigurable modular machines in cellular environment. Beginning with the existing methods for cell formation, the author proposed some new heuristics for it. An evolutionary genetic algorithm is implemented to form machine cells using modular...
The philosophy of cellular manufacturing has immensely helped the present day manufacturing practice by reducing material handling, set up times etc b...
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cena:
357,39 |
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Nanofibre Yarns and Fabrics : Production, Properties and Applications
ISBN: 9783639705591 / Angielski / Miękka / 172 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. Yarns are produced by grouping and twisting single fibers together to form a continuous strands. Nanofibre yarns are expected to uncover new opportunities for development of well-defined three-dimensional nano fibrous architectures with new or enhanced functions and better mechanical performances. Beside describing the recent research developments of nanofibre yarns, this book also covers the "Direct Electrospinning of Twisted Nanofibre Yarn Technique" in detail. The preparation, production, applications, characterization and comparison of nanofibre yarn and wet spinning monofilament and...
Yarns are produced by grouping and twisting single fibers together to form a continuous strands. Nanofibre yarns are expected to uncover new opportuni...
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cena:
357,39 |
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Additive Fabrication of Cell-laden Microfluidic Devices
ISBN: 9783639662207 / Angielski / Miękka / 184 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. This book presents advances in additive manufacturing techniques, the utilization of plasma chemistry to enhance surface functionalization, and manipulation of photo-polymerization to investigate new approaches to assemble cell-laden microfluidics. Specifically; studying of SU-8's potential to serve as a bio-compatible material for the development of microfluidic chips with enhanced cell attachment and proliferation. Utilizing a digital mirroring system with a multi-nozzle biologics deposition system to assemble cell-laden microfluidics. Exploring a freeform micro-plasma system for the...
This book presents advances in additive manufacturing techniques, the utilization of plasma chemistry to enhance surface functionalization, and manipu...
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cena:
357,39 |
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Principios de Estática y Dinámica para Ingenieros
ISBN: 9783659075148 / Hiszpański / Miękka / 340 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. |
cena:
357,39 |
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Semi-implizite Co-Simulationsverfahren
ISBN: 9783838153414 / Niemiecki / Miękka / 160 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. |
cena:
357,39 |
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Applications of Lorentz force in the glass and chemical industry
ISBN: 9786202320429 / Angielski / Miękka / 176 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. |
cena:
357,39 |
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Staudruck- und Stromdichteverteilung im Plasma-MIG-Lichtbogen
ISBN: 9786202322089 / Niemiecki / Miękka / 160 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. |
cena:
357,39 |
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Aerodynamic Improvements of Design and Analysis of a Car
ISBN: 9786138829348 / Angielski / Miękka / 164 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. |
cena:
357,39 |
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Dynamic pressure and current density distribution
ISBN: 9786200484642 / Angielski / Miękka / 144 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. |
cena:
357,39 |
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Pressão dinâmica e distribuição da densidade da corrente
ISBN: 9786139803880 / Portugalski / Miękka / 148 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. |
cena:
357,39 |
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Friction Stir Welding of Al-TiB2 Metal Matrix Composite
ISBN: 9786138934363 / Angielski / Miękka / 204 str. Termin realizacji zamówienia: ok. 5-8 dni roboczych. |
cena:
357,39 |