Academic literature on the topic 'Heat-isolation materials'

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Journal articles on the topic "Heat-isolation materials"

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Sun, Zi Qiang, Chang Zheng Chen, and Huang Liu. "Vibration Reduction of Water Source Heat Pump Units Based on Particle Damping Materials." Advanced Materials Research 532-533 (June 2012): 220–23. http://dx.doi.org/10.4028/www.scientific.net/amr.532-533.220.

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Spring vibration isolators and rubber damping vibration isolators are often used in active isolation engineering of water source heat pump units. The method is inefficient in shock and low frequency vibration isolation. Because the stiffness of equipments reduces with the isolation system the vibration severity itself becomes too big for working safely. Particle damping materials can absorb vibration energy to reduce vibration. The paper testifies that successful application of particle damping materials in vibration reduction of water source heat pump units is a practical simple way with low
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Vaziri, Sam, Eilam Yalon, Miguel Muñoz Rojo, et al. "Ultrahigh thermal isolation across heterogeneously layered two-dimensional materials." Science Advances 5, no. 8 (2019): eaax1325. http://dx.doi.org/10.1126/sciadv.aax1325.

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Heterogeneous integration of nanomaterials has enabled advanced electronics and photonics applications. However, similar progress has been challenging for thermal applications, in part due to shorter wavelengths of heat carriers (phonons) compared to electrons and photons. Here, we demonstrate unusually high thermal isolation across ultrathin heterostructures, achieved by layering atomically thin two-dimensional (2D) materials. We realize artificial stacks of monolayer graphene, MoS2, and WSe2 with thermal resistance greater than 100 times thicker SiO2 and effective thermal conductivity lower
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А. Pshinko, А. Krasnyuk, Е. Gromovа, and А. Shcherbak. "EFFECTIVE INSULATION FROM WASTE MATERIAL GLASS INDUSTRY." Bridges and tunnels: Theory, Research, Practice, no. 2 (June 11, 2015): 67–70. http://dx.doi.org/10.15802/bttrp2012/26120.

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The article deals with one of the areas of recycling glass industry as an effective heat-isolation materials. Modern insulating material with high physical-mechanical and former expluatation properties have foam glass.
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Patil, Ganesh U., Oluseyi Babatola, Daniel Hsieh, Sanjiv Sinha, and Kathryn Matlack. "Three-dimensional periodic multifunctional lattice materials for simultaneous vibration isolation and heat conduction." Journal of the Acoustical Society of America 148, no. 4 (2020): 2578–79. http://dx.doi.org/10.1121/1.5147155.

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Wang, Lingyun, Weidong Zhu, Qing Wang, Qiang Xu, and Yinglin Ke. "A heat-balance method for autoclave process of composite manufacturing." Journal of Composite Materials 53, no. 5 (2018): 641–52. http://dx.doi.org/10.1177/0021998318788918.

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In composite manufacturing, large composite parts usually exhibit high heating gradients during the autoclave process, which may intensify the process-induced residual stresses and deformations. As the thermal behavior of molds is of crucial importance to the curing performance of composites, a heat-balance method is presented to reduce the heating rate on overheated areas of molds, thus providing a more homogeneous curing process. The method is based on a local-isolation structure installed under the mold plate, which is used to change the local heat transfer coefficient of the mold. In the l
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Kulakov, Oleg, Maksym Kustov, Albert Katunin, and Oleksii Roianov. "Investigation of the Impact Properties of the Material of the Isolation on the Parameters of the Loaded Cable Lines." Key Engineering Materials 954 (August 31, 2023): 125–33. http://dx.doi.org/10.4028/p-kyj7ky.

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The thermodynamic model of work of the loaded cable line is presented. The received mathematical ratio allows to define the maximum allowed current loadings of the cable line in the form of a single-core cable product with the single-layer isolation depending on material and thickness of layer of isolation. It is constructed dependences of the maximum allowed current for a single-core wire of a certain section with one layer rubber (or polyvinilchloride) isolation from insulation layer thickness at various temperatures of the environment and the coefficients of the heat conductivity.
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Van Keer, R., and A. Handlovicová. "On a mathematical model for the heat transmission through transparent isolation materials in buildings." Mathematical Modelling of Systems 1, no. 2 (1995): 127–37. http://dx.doi.org/10.1080/13873959508837013.

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Pastushkov, P. P., S. I. Gutnikov, N. V. Pavlenko, D. Yu Zheldakov, and M. D. Stolyarov. "Heat conductivity of aerogel-based rolled materials for high-thermal isolation for equipment and pipelines." IOP Conference Series: Materials Science and Engineering 896 (August 13, 2020): 012103. http://dx.doi.org/10.1088/1757-899x/896/1/012103.

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Houghton, J. M., D. B. Ingham, and P. J. Heggs. "The One-Dimensional Analysis of Oscillatory Heat Transfer in a Fin Assembly." Journal of Heat Transfer 114, no. 3 (1992): 548–52. http://dx.doi.org/10.1115/1.2911316.

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Studies of the transient heat transfer within extended surfaces have so far considered the fins in isolation. The isolated fin model is not representative of the physical boundary conditions within an extended surface heat exchanger since it does not account for the thermal effects of the supporting interface. The aim of this study is to extend the work on transient heat transfer within finned surfaces by incorporating the supporting wall in the problem. A mathematical one-dimensional solution for harmonic oscillatory heat transfer in a fin assembly is derived. It is concluded that, unlike ste
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Sun, Chuang, Yang Zhao, De Fu Li, Qing Ai, and Xin Lin Xia. "Thermal Response Characteristics of Flat Plate Heated by High Temperature and High Speed Flow." Applied Mechanics and Materials 448-453 (October 2013): 3316–19. http://dx.doi.org/10.4028/www.scientific.net/amm.448-453.3316.

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According to the view of heat transfer, the process of the fluid flow with high temperature and high speed over a flat plate may be considered as the heat transfer process within a compressible thermal boundary layer. Based on the numerical results of thermal isolation assumption, combining the temperature comparison with modification method, a coupled method of convection heat transfer coefficient with temperature field of the plate is established, and the characteristics of the thermal response for the flat plate is dominated. Take some ribbed plates as instances, the convection heat transfe
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Dissertations / Theses on the topic "Heat-isolation materials"

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Пітак, Ярослав Миколайович. "Вогнетривкі та жаростійкі неформовані матеріали на основі композицій системи RO – R₂O₃ – RO₂ – P₂O₅". Thesis, Національний технічний університет "Харківський політехнічний інститут", 2005. http://repository.kpi.kharkov.ua/handle/KhPI-Press/40380.

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Дисертація на здобуття наукового ступеня доктора технічних наук за спеціальністю 05.17.11 – технологія тугоплавких неметалічних матеріалів. – Національний технічний університет “Харківський політехнічний інститут”, Харків, 2005. Дисертація присвячена розробці наукової концепції створення вогнетривких та жаростійких неформованих матеріалів на основі композицій системи RO – R₂O₃ – RO₂ – P₂O₅. Досліджено субсолідусну будову чотирикомпонентних систем: M–A–S–P, C–А–S–P, Zn–Z–S–B, Zn–A–Z–S, C–M–S–P, A–Z–S–P, M–Z–S–P, C–A–S–B, C–A–Z–S, C–M–A–S, C–Sr–A–Z. Визначено співіснуючі фази в системах, виконан
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Mikulica, Karel. "Porovnání technických vlastností a technologií pokládky lehkých stavebních hmot pro podlahové konstrukce." Master's thesis, Vysoké učení technické v Brně. Fakulta stavební, 2015. http://www.nusl.cz/ntk/nusl-227536.

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This graduation thesis is aimed to presentation heat isolation materials for the floor constructions. The experimental part is devoted physical - mechanical properties suggested very light concretes with the cement. The main part of the thesis is devoted to form of the transit and putting of the individual heat isolation materials. In the end are suggested structures of the floor constructions with the respect to their properties and price.
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Kaplan, Václav. "Výpočtové hodnocení konstrukčních staviv z hlediska energetické náročnosti budovy." Master's thesis, Vysoké učení technické v Brně. Fakulta stavební, 2017. http://www.nusl.cz/ntk/nusl-401470.

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This thesis deals with the computational comparison of the energy performance of buildings of various construction materials. The work aims at assessing the building as a thermal system. The theoretical part describes the methods for calculating the energy performance of buildings. The experimental part of the work focuses on quantifying the heat consumption of specific buildings in terms of thermal stability and it is later compared with the results calculated in accordance with the applicable technical standards.
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Tilioua, Amine. "Etude des transferts de chaleur au travers d'isolants thermiques fibreux pour le bâtiment : modélisation et caractérisation." Thesis, Artois, 2013. http://www.theses.fr/2013ARTO0207.

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Cette thèse a pour objectif la compréhension des phénomènes de transfert de chaleur parconduction et rayonnement, dans les isolants thermiques fibreux du bâtiment, en vue de leuroptimisation. Nous avons étudié trois matériaux fibreux très différents : la laine de verre(matériau minéral), la ouate polyester (matériau synthétique) et la laine de chanvre (matériauvégétal).Dans un premier temps, les propriétés radiatives ont été identifiées par la méthode inversebasée sur les mesures expérimentales de réflexion et transmission hémisphériques etbidirectionnelles. Des échantillons de laine de verre,
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Traoré, Issiaka. "Transferts de chaleur et de masse dans les parois des bâtiments à ossature bois." Thesis, Nancy 1, 2011. http://www.theses.fr/2011NAN10085/document.

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Ce travail de thèse porte sur la modélisation et la caractérisation des transferts de chaleur et de masse dans les parois multicouches des bâtiments à ossature bois. Un code instationnaire permettant de simuler les transferts de chaleur et de masse dans une lame d'air en géométrie bidimensionnelle, qui est un élément de la paroi multicouches, a été développé et validé. Les validations numériques en régimes transitoire et stationnaire ont porté sur la totalité des modes de transfert (conduction, écoulement en convection naturelle et forcée, rayonnement entre surfaces, transfert massique et cond
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Nocentini, Kévin. "Comportement thermo-hygrique de blankets aérogels de silice et applications à l’isolation des bâtiments." Thesis, Paris Sciences et Lettres (ComUE), 2018. http://www.theses.fr/2018PSLEM049/document.

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En Europe, le secteur du bâtiment est le plus énergivore et représente environ 40 % de l’énergie totale consommée. A court terme, la façon la plus efficace de baisser cette consommation est de réduire les déperditions thermiques à travers l’enveloppe du bâtiment en augmentant son isolation thermique, tout en minimisant la perte de surface habitable. Dans ce contexte, les travaux de thèse portent sur l’étude et la mise au point pour pré-industrialisation de matériaux super-isolants composites à base d'aérogel de silice. Le matériau composite étudié fait partie de la famille des blankets aérogel
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Claude, Sophie. "Étude expérimentale et numérique de solutions basées sur les éco-matériaux pour la rénovation thermique du patrimoine bâti urbain." Thesis, Toulouse, INSA, 2018. http://www.theses.fr/2018ISAT0008/document.

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Concilier patrimoine et amélioration de la performance énergétique du bâti ancien est un défi pour de nombreux centres historiques. La Communauté d’Agglomération du Grand Cahors, qui finance ce travail de thèse à travers une convention CIFRE, a souhaité s’attaquer à cette problématique en valorisant des isolants bio-sourcés. Le choix du matériau et du système d’isolation sont essentiels car ils influencent à la fois la performance hygrothermique de la paroi, la qualité de l’air intérieur, le coût et l’empreinte carbone de la rénovation. Dans cette étude, nous nous sommes focalisé sur la perfor
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Vrba, Martin. "Koncepční návrh zástavby tepelného spínače do konstrukce družice." Master's thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2020. http://www.nusl.cz/ntk/nusl-417583.

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Tato diplomová práce je zaměřena na sestavení přehledu konstrukcí a teplených cest kosmických lodí a kosmických vozidel, které se v současné době používají. Na základě specifických požadavků a standardů jsou vypracovány koncepční návrhy zástavby tepelného spínače do konstrukce družice. V jednotlivých kapitolách jsou popsány určité členy, které se na vedení tepla podílí a jsou důležité pro navrhované koncepty z pohledu konstrukce. Diplomová práce popisuje postupy výpočtu tepelných vodivostí a rozložení působící tíhové síly do míst uchycení pro jednotlivé koncepty. Na závěr provádí hodnocení a v
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Books on the topic "Heat-isolation materials"

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Technical Committee ISO/TC 163, Thermal insulation. Subcommittee SC 1, Test and measurement methods. and International Organization for Standardization, eds. Thermal insulation: Moisture effects on heat transfer : determination of thermal transmissivity of a moist material = Isolation thermique : effets de l'humidité sur les propriétés relatives au transfert de chaleur : détermination de la transmissivité thermique dún matériau humide. International Organization for Standardization, 1996.

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Book chapters on the topic "Heat-isolation materials"

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White, Guy K., and Philip J. Meeson. "Heat transfer." In Experimental Techniques in Low-Temperature Physics. Oxford University PressOxford, 2002. http://dx.doi.org/10.1093/oso/9780198514282.003.0004.

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Abstract A determination of the physical properties of materials at temperatures which are different from the surrounding temperature requires thermal isolation of the material from its surroundings; the degree of isolation must be sufficient to meet the demands of temperature control, temperature measurement and, in the case of low-temperature research, the available refrigerating capacity of the coolant. In general, heat may be transferred by conduction, convection, and radiation. In most low-temperature applications, convection is not significant because of the partial evacuation of gas fro
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İsmail Tosun, Yıldırım. "Microwaved Flux Matter- Char Sand Production of Waste Coal Char/Biochar/Gypsium Ash and Fly Ash Mixtures for Mortar- Fire Retardent Composite." In Biochar - Productive Technologies, Properties and Application [Working Title]. IntechOpen, 2022. http://dx.doi.org/10.5772/intechopen.101559.

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Fire inhibiting materials as cement filler are used in mortar constructions especially using gypsium board, similar isolator mortars. The mortar covered char and ash sand mixtures insulate heat and reduce fire blazing activity. Ytong, or porous briquettes and clay is the world’s most popular insulating construction material retarding blaze due to its porous durability, processability, and cost. However, producing concrete or mortar with high isolation with HD styrene panels is insulating the structure, protecting the cement board against flammable fire risk. Slag-type masonry requires high hea
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Herz, Norman, and Ervan G. Garrison. "Ceramics." In Geological Methods for Archaeology. Oxford University Press, 1998. http://dx.doi.org/10.1093/oso/9780195090246.003.0019.

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Archaeological ceramics refers to products made primarily of clay and containing variable amounts of lithic and other materials as well. The term ceramic is derived from the Greek keramos, which has been translated as "earthenware" or "burned stuff." Ceramics include products that have been fired, primarily pottery but also brick, tile, glass, plaster, and cement as well. Since pottery is by far the most important archaeologically, and the methods of sampling and study are largely applicable to the others, this chapter is devoted primarily to pottery. Pottery then is the general term used here
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ÖZTÜRK, Hasan Sabri, and H. Kağan YENİÇERİ. "SÜRDÜRÜLEBİLİR ATIK YÖNETİMİ UYGULAMALARI." In GIDA, SU KAYBI ve İSRAFI. Türkiye Bilimler Akademisi, 2024. http://dx.doi.org/10.53478/tuba.978-625-6110-08-3.ch08.

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This article examines the necessity and benefits of using wastes as raw materials, separating their valuable components, and reusing them. The aim is to prove that recyclable products can be created from domestic or industrial plants or animal wastes. It has been examined with reasons and examples that these substances, which cause problems in their current state, are raw materials and that a sustainable life can be achieved in this way. This will reduce additional threats to natural resources already nearing depletion and provide easier access to quality food. Wastes such as cherry stalks, on
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Conference papers on the topic "Heat-isolation materials"

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Heuer, Volker, and Klaus Loeser. "Synchronized Heat Treatment for Integrated Manufacturing." In HT 2013, edited by B. Lynn Ferguson. ASM International, 2013. https://doi.org/10.31399/asm.cp.ht2013p0279.

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Abstract Traditional gear component production has long been characterized by a fragmented approach, with discrete stages of soft machining, centralized heat treatment, and hard machining operating in isolation. Recent materials science and engineering advancements enable a transformative approach to gear manufacturing by directly integrating heat treatment into the production line. Breakthrough developments include micro-alloyed steels capable of preventing grain growth at high carburizing temperatures up to 1050°C and the high-temperature low-pressure carburizing process, which enables rapid
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Doering, Ken, Sam Mishael, Robert E. Rettew, and Chris Buterbaugh. "Monolithic Isolation Joints: a Possible Weak Link in Pipeline Integrity." In CORROSION 2014. NACE International, 2014. https://doi.org/10.5006/c2014-3989.

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Abstract Monolithic isolation joints provide electrical isolation between segments of linepipe. As the name implies, a monolithic isolation joint appears as a solid block. It can seem a simple piece of equipment because it has no moving parts and is supplied fully assembled and ready to weld into the pipeline. However, a monolithic isolation joint hides an assorted mixture of components, each with one or more unique ways to fail and no way to inspect the components on receipt. In benign service, the performance of isolation joints is generally forgiving, but high temperature, high pressure, ga
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Soldevila, J., J. Genescá, and V. N. Nouel. "Practical Experience with Buried Stainless Steel Pipelines." In CORROSION 2002. NACE International, 2002. https://doi.org/10.5006/c2002-02090.

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Abstract There is little experience of buried Stainless Steel (SS), thus the available technical literature is very scarce, but with some cases indicating premature failures of this type of installations. A general view of factors influencing SS corrosion is presented. The case of buried SS pipes in service stations for natural vehicle gas in Venezuela, where the pipes were connected without isolation to compressors and terminate in manholes at the foot of the gas dispensers is discussed. Structure to soil potential readings are presented, indicating presence of different bimetallic pairs betw
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Mungekar, Hemant, Bruno Geoffrion, Bikram Kapoor, et al. "Heat and Mass Transport in HDP-CVD Chamber." In ASME 2003 Heat Transfer Summer Conference. ASMEDC, 2003. http://dx.doi.org/10.1115/ht2003-47030.

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HDP-CVD reactors are used for Shallow Trench Isolation (STI), Inter Metal Dielectric (IMD) and Inter Layer Dielectric (ILD) applications for logic and memory device fabrication. As device dimension shrinks, the trend has been to use lower pressure and higher plasma density for gap-fill with higher aspect ratio (AR). Higher AR gapfill in addition to higher throughput is achieved by running multiple wafers between a chamber clean, present a unique set of challenges for heat and mass-transfer in an HDP-CVD reactor. This paper describes some of the new state-of-the-art hardware innovations specifi
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Gupalo, T. A., V. P. Beygul, and V. Yu Konovalov. "Comparative Quantitative Estimation of Engineered and Natural Barriers Influence on Ecological Safety of Long-Lived Radwaste Underground Disposal." In ASME 2003 9th International Conference on Radioactive Waste Management and Environmental Remediation. ASMEDC, 2003. http://dx.doi.org/10.1115/icem2003-4533.

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The paper presents quantitative estimations of the effect of containers, matrix materials, bentonite barrier and hard rock massif on ecological safety during geologic isolation of longlived RW. The estimations were obtained on the basis of mathematical modelling of radionuclides (Np-237, Tc-99, Pu-239, Zr-93) migration in bentonite barrier, forecasting contaminated underground water migration in fractured zones, experimental data on leaching rates of radionuclides immobilized in boron silicate glasses and mineral-like ceramics. Preliminary data obtained at one of the sites of the Nizhnekansky
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Hattori, Toshio, and Masaaki Iwasa. "Fatigue Strength of Metal / FRP Adhesive Joints Under Low Temperature." In ASME 1995 Design Engineering Technical Conferences collocated with the ASME 1995 15th International Computers in Engineering Conference and the ASME 1995 9th Annual Engineering Database Symposium. American Society of Mechanical Engineers, 1995. http://dx.doi.org/10.1115/detc1995-0139.

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Abstract Fiber reinforced plastics (FRP) have the excellent thermal isolation characteristics, and are used for for cryogenic structures such as super conducting magnets. Generally these FRP materials are connected with metal structures using adhesive joint, as these FRP materials loose strength by the existence of bolt holes. In this metal/FRP adhesive joints high thermal residual stresses occur under cryogenic temperatures as the thermal expansion coefficients of both materials differ large. So, improvement of strength evaluation method of these bi-material adhesive joints under low temperat
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Sienicki, James J., and Plamen V. Petkov. "Passive Safety of the STAR-LM HLMC Natural Convection Reactor." In 10th International Conference on Nuclear Engineering. ASMEDC, 2002. http://dx.doi.org/10.1115/icone10-22290.

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The STAR-LM 300 to 400 MWt class modular, factory fabricated, fully transportable, proliferation resistant, autonomous, reactor system achieves passive safety by taking advantage of the intrinsic benefits of inert lead-bismuth eutectic heavy liquid metal coolant, 100+% natural circulation heat transport, a fast neutron spectrum core utilizing high thermal conductivity transuranic nitride fuel, redundant passive air cooling of the outside of the guard/containment vessel driven by natural circulation, and seismic isolation where required by site conditions. Postulated loss-of-heat sink without s
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Skorpa, R., N. Opedal, M. Khalifeh, and P. Moreira. "Raising the Bar: Why an Industrial Standard for Testing Hydraulic Sealability of Well Abandonment Materials in Laboratory is Essential for Well Integrity." In IADC/SPE International Drilling Conference and Exhibition. SPE, 2024. http://dx.doi.org/10.2118/217934-ms.

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Abstract Advances in the properties of OPC and new materials (i.e., mechanical strength, rheological properties, etc.) have shifted the R&D focus towards sealing capability of plugging materials at interfaces between the material and its adjacent medium. The objective of this paper is to outline the importance of new standards for studying hydraulic sealability of barrier materials, with emphasis on interface analysis. This work reviews different procedures used to study hydraulic sealability of barrier materials. Reviewing current standards and procedures for testing and qualifying zonal
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Alotaibi, Hatim, Chamil Abeykoon, Constantinos Soutis, and Masoud Jabbari. "A Numerical Thermo-Chemo-Flow Analysis of Thermoset Resin Impregnation in LCM Processes." In 5th World Conference on Chemistry and Chemical Engineering and 5th World Conference on Advanced Materials, Nanoscience and Nanotechnology. Eurasia Conferences, 2024. https://doi.org/10.62422/978-81-970328-7-5-006.

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This paper presents a numerical framework for modelling and simulating convection–diffusion–reaction flows in liquid composite moulding (LCM). The model is developed in ANSYS Fluent with customised user-defined-functions (UDFs), user-defined-scalar (UDS), and user-defined memory (UDM) codes to incorporate the cure kinetics and rheological characteristics of thermoset resin impregnation. The simulations were performed adopting volume-of-fluid (VOF)—a multiphase flow solution—based on finite volume method (FVM). The developed numerical approach solves Darcy’s law, heat transfer, and chemical rea
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Brecher, Christian, Stephan Neus, Niclas Klumpen, et al. "Investigation of Transformation Behaviour of Pseudoelastic NiTi Shape Memory Alloys Under Compressive Loading to Assess the Potential Use in Vibration Damping in Milling Operations." In ASME 2021 Conference on Smart Materials, Adaptive Structures and Intelligent Systems. American Society of Mechanical Engineers, 2021. http://dx.doi.org/10.1115/smasis2021-67467.

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Abstract Passive vibration isolation is a key element to achieve precise results in milling processes and to increase tool durability. Damping of vibrations near to the cutting edge is considered highly effective as well as hard to implement because of the limited damping properties of conventional materials in the available space. Particularly long projecting tools tend to be unstable with high vibration amplitudes due to their low material damping and high compliance. Problems may also occur in case the damping values are too low. Besides causing substandard goods, it also results in increas
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