• The feasibility of coating deposition was studied for small diameter furnace tubes and the techniques were perfected in particular with respect to the physicochemical characterization of the coatings and their resistance during thermal cycling and coking-decoking cycles. (hal.science)
  • In recent years new developments appeared as a result of advanced research on the microstructure of building materials, physico-chemical modelling of deterioration phenomena, combination of different types of constituent materials and admixtures for concrete mix design, advanced tools for life-cycle analysis, optimization of fibre reinforcement for cementitious materials, etc. (ugent.be)
  • Low-energy electrons are involved in almost all of the physical, physico-chemical and chemical phenomena underlying radiation chemistry and play a central role in determining the effects of ionizing radiation chemistry. (typeset.io)
  • Monovalent aluminum in metallurgical processes" "Pure aluminum production" "Metallurgy of pure metals and semi-conductors", together with L.A. Firsanova and E.A. Zhemchuzhina. (wikipedia.org)
  • Nanotechnologies and nanosciences, knowledge-based multifunctional materials and new production processes and devices: thematic priority 3 under the 'Focusing and integrating community research' of the 'Integrating and strengthening the European Research Area' specific programme 2002-2006. (europa.eu)
  • The 'Nanotechnologies and nanosciences, knowledge-based multifunctional materials and new production processes and devices' is one of the thematic priorities laid down in the 'Focusing and Integrating Community Research' programme of FP6. (europa.eu)
  • European production industry as a whole needs to move from resource-based towards knowledge-based, more environment-friendly approaches, from quantity to quality, from mass produced single-use products to manufactured-on-demand multi-use, upgradable product-services and from 'material and tangible' to 'intangible' value-added products, processes and services. (europa.eu)
  • The primary objective of 'Nanotechnologies and nanosciences, knowledge-based multifunctional materials and new production processes and devices' is to promote real industrial breakthroughs, based on scientific and technological excellence. (europa.eu)
  • In addition, information is given about different calorimetric methods that can be used in studies aimed at characterizing the physicochemical properties of adsorbents, supports and solid catalysts, as well as the processes related to the adsorption-desorption phenomena of the reactants and/or products of catalytic reactions. (exlibris.ch)
  • The fabrication of these alloys (particularly coatings) via electroplating has been shown to be techno-economically feasible in comparison with other processes: capability of high volume production, low cost and the ability to coat thin layers on non-planar substrates. (uwaterloo.ca)
  • The experimental data acquired from this technique are analyzed with comprehensive physicochemical models and the electrochemical processes are quantified by fitting the models to these data to determine the kinetic parameters. (uwaterloo.ca)
  • Coke deposition is a major problem for several refinery and petrochemical processes, among which steam cracking for ethylene production. (hal.science)
  • For these processes, a means of reducing coking phenomena is the application of anticoking coatings on the reactor walls. (hal.science)
  • The electrochemical discharge phenomenon is a high current density electrochemical process with intrinsic physicochemical properties suitable for the synthesis of nanosized materials. (concordia.ca)
  • This thesis focuses on the macroscopic and microscopic descriptions of the electrochemical discharges and on the application of the phenomenon for the synthesis of nanoparticles. (concordia.ca)
  • Together with its environmentally and toxicologically benign character, these unique physicochemical features sum up to a very attractive solvent profile of carbon dioxide for sustainable synthesis and production. (mpg.de)
  • Based on the excess entropy production in the system, the conjugated thermal and electrochemical fluxes and forces are the hierarchically top constraints affecting the process and its stability. (concordia.ca)
  • Fascio, V. Machining of non-conducting materials using electrochemical discharge phenomenon - an overview. (concordia.ca)
  • Among these techniques, electrochemical impedance spectroscopy (EIS) is employed since it is a robust and powerful method to quantitatively characterize the various relaxation phenomena occurring during the electrodeposition of metals. (uwaterloo.ca)
  • A strong emphasis is given on the latest advances in the design and production of artificial materials that closely mimic physicochemical, mechanical and biological singularities of natural systems, including extreme phenomena (e.g. super-wettability, strong adhesion or remarkable toughness), self-healing capability, dynamic/stimuli-responsive behavior, supramolecular and multi-scale organization or highly-specific biochemical interactions. (ua.pt)
  • The use of biomaterials and special culturing conditions permits the spatiotemporal control of biochemical and mechanical stimuli to stimulate cell expansion, differentiation and phenotype maintenance and production of extra-cellular matrix. (ua.pt)
  • Do Mechanical and Physicochemical Properties of Orthodontic NiTi Wires Remain Stable In Vivo? (hindawi.com)
  • Production of mechanical components such as gears and armatures made of powdered (sintered) metal/steels often requires secondary heat treatment in order to meet the requirements for high-performance applications [1-3] . (industrialheating.com)
  • Effect of vacuum spray drying on the physicochemical properties, water sorption and glass transition phenomenon of orange juice powder," J. Food Eng, Vol.169, pp. 131-140, doi: 10.1016/j.jfoodeng.2015.08.024, 2016. (fujipress.jp)
  • Furthermore, we directly evaluate the potential of PSar for avoiding the ABC phenomenon by comparing PSar with PEG on the same liposome platform, which has similar physicochemical properties such as hydrophobic region, membrane fluidity, and size. (elsevierpure.com)
  • Due to their physicochemical properties, VOCs diffuse easily through gas- and water-filled pores in soil and rhizosphere environments, allowing long-distance interactions. (knaw.nl)
  • This problem has complicated the prediction and control of the metal composition in these alloys during their production and as a consequence the ability to obtain the desirable properties associated with high nickel content. (uwaterloo.ca)
  • Resolving those yet not answered issues might have brought scientific evidence supporting either health-care-in terms of prevention against undesirable chemical influences-or production of high quality archwires maintaining their properties thorough the orthodontic treatment course. (hindawi.com)
  • The preformulation study confirmed that characteristics of the active pharmaceutical ingredient might have modified physicochemical properties of both powder formulations and tablets. (ijpsonline.com)
  • There is consensus in the literature that the physicochemical properties of implant surfaces play a fundamental role in the success of osseointegration. (bvsalud.org)
  • My research looks at how a recently discovered phenomenon - cluster triggered fluorescent emission - can be used to not only track these nanoparticles but also probe their physicochemical interactions. (ubc.ca)
  • Chemical engineers apply the principles of chemistry to solve problems involving the production or use of chemicals and other products. (studentscholarships.org)
  • The Ifremer experimental facilities in Bouin make it possible to carry out R&D activities in connection with securing shellfish production in a changing environmental context (climate, chemical and physical biological pollution). (projet-soap.fr)
  • Microbial fuel cell (MFC) is a sustainable technology resulting from the synergism between biotechnology and electrochemistry, exploiting diverse fundamental aspects for the development of numerous applications, including wastewater treatment and energy production. (mdpi.com)
  • There is a support from funding and regulatory agencies paucity of data available on the current production because innovative approaches are needed for the and use of nanomaterials and extreme scientific ``extreme'' uncertainty problems that nanomaterials uncertainty on most aspects of the risk assessment pose. (cdc.gov)
  • The environmental degradation attributable to AMD is an undesirable and uncontrollable phenomenon as production of AMD occurs in both active and ceased mining operations ( Duan & Gregory 2002 ). (iwaponline.com)
  • The transformation of industry towards high-added value organisations necessitates real integrated approaches, either 'vertical', combining materials sciences, nanotechnologies and production technologies, as well as other technologies based e.g. on information technologies or biotechnologies, or 'horizontal', combining multi-sectoral interests. (europa.eu)
  • These challenges include energy, namely: storage and batteries, hydrogen production by electrolysis, CO2 capture, polymeric solar cell manufacturing, and biofuel production and catalysis. (balzan.org)
  • To improve this process in juice powder production, automation can be applied to increase efficiency and productivity. (fujipress.jp)
  • In the 1950s, to deal with such systems theoretically, Veniamin G. Levich wrote Physicochemical Hydrodynamics [1], the central theme of which is the «elucidation of mechanisms of transport phenomena and the conversion of understanding so gained into plain, useful tools for applications», as stated by L. E. Scriven in the foreword of the 1962 English translation. (balzan.org)
  • During the first 2.5 years of the project, we have conducted a review of the current understanding of the mechanisms taking place behind the phenomenon and proposed guidelines which should be followed to ensure reproducibility and clearness of the studies and to avoid oversimplification of the problem and uncritical dissemination of the conclusions over various application areas. (europa.eu)
  • Thus, this work presents a contribution in terms of the analysis of the reaction mechanisms for single metal deposition of nickel and cobalt and for the formation of Ni-Co alloys in sulphate media with the intention of gaining a better understanding of the phenomena controlling the anomalous behavior of this system. (uwaterloo.ca)
  • Based on the phenomenon of molecular recognition, he created and applied enzymatic microreactors for biotechnological production of actively labeled steroids. (gov.by)
  • Created the composition of enzyme cleaners "Kryshtalin-F" (together with the company "HimMedSintez"), designed new lines of recombinant microorganisms for biotechnological production of steroids. (gov.by)
  • Rediscovery of a microbiologic phenomenon, first described by van Leeuwenhoek, that microorganisms attach to and grow universally on exposed surfaces led to studies that revealed surface-associated microorganisms (biofilms) exhibited a distinct phenotype with respect to gene transcription and growth rate. (cdc.gov)
  • The explanation of this phenomena is simple: Molecules of ammonia do not crack or dissociate completely at the surface but are able to penetrate deeper into the structure since their mean free paths are significant and therefore cause internal nitriding. (industrialheating.com)
  • However, PEG is known to induce the accelerated blood clearance (ABC) phenomenon, which occurs for multiple doses owing to anti-PEG IgM being produced after the initial injection. (elsevierpure.com)
  • Tissue engineering addresses the scarcity of tissues/organs available for repair and transplantation, by adopting multidisciplinary strategies permitting the ex-vivo creation of implantable hybrid constructs through the integration of biomaterials, therapeutic cells and physicochemical signals. (ua.pt)
  • Our group is developing cell-laden hydrogels, free-standing membranes, microparticles and closed microenvironments as building blocks to develop constructs able to actively direct stem cells fate towards the production of viable artificial tissue substitutes with therapeutic potential. (ua.pt)
  • Small organic molecules function in energy production and creating building blocks for the components of cells and can also be used to perturb the functions of proteins directly. (columbia.edu)
  • In the production of biofuel from biomass, the enzymatic hydrolysis potential (EHP) of feedstock plays a critical role in determining the process's saccharification efficiency (SE) and economic feasibility. (ncsu.edu)
  • They are comprised of carbohydrates that can be utilized for the production of fermentable sugars and further converted into biofuel products on a large scale (Singh et al . (ncsu.edu)
  • With the active participation of M. Kartel, it is developed and implemented technology of research-industrial and industrial production of micro- and mesoporous carbon sorbents based on the plant and synthetic raw materials, and carbon hemosorbents compatible with the human blood. (isc.gov.ua)
  • In addition, the use of calorimetry in the study of catalytic reactions in different phases is explored applicable to air and wastewater treatment, clean and renewable energies, green chemistry, as well as energy production and storage (CO2, CH4 and H2 at high pressure). (exlibris.ch)
  • During the development of the physicochemical models, several assumptions (e.g. neglect of convection, homogeneous reactions and single electron-transfer steps) made in former models are relaxed in order to investigate their combined impact on the predicted response of the system. (uwaterloo.ca)
  • The 5-year long project pursues a better understanding of the physical background of the phenomenon of cavitation, which could be used in the future for the environmentally friendly cleaning of drinking and waste water. (europa.eu)
  • The projects developed must make it possible to understand the phenomena involved in water treatment. (projet-soap.fr)
  • Water is a key ingredient surporting food production, sanitation and rural livelihoods, as well as ensuring continuity and functioning of ecosystem. (scirp.org)
  • Various biological events associated with bone healing on implant surfaces can be investigated separately using appropriate cell cultures, such as cell adhesion, proliferation and differentiation, as well as the production and mineralization of extracellular matrix. (bvsalud.org)
  • 10.4194/1303-2712-v20_10_02 Viewed : 2362 - Downloaded : 1459 Epiphytic microalgae attached to Posidonia oceanica leaves play a significant role through primary production, nutrient cycling and trophic fluxes in benthic ecosystems. (trjfas.org)
  • Also, a mucilage phenomenon, resulted in a low diversity due to the dominancy of filamentous cyanobacteria. (trjfas.org)
  • To utilize the good adaptive characteristics of the indigenous chickens and possibly exploit the phenomenon of heterosis or hybrid vigour, crossbreeding programmes of local chickens with suitable exotic stocks would be more appreciable (Hoffmann, 2005). (ijlr.org)
  • In the first place, Physicochemical Hydrodynamics describes theoretical and mathematical concepts. (balzan.org)
  • Beaudrie 2010), whereby regulators information, there are at least three sets of barriers to are expected to investigate potential impacts at every the effective regulation of nanomaterial production, stage of a material or product's life. (cdc.gov)
  • Scientific researches towards the use of natural resources in production of high-quality types of activated carbon were recognized by the Prize of Presidents of National Academies of Belarus, Moldova and Ukraine in 1998. (isc.gov.ua)
  • Concomitant use of high-dose corticosteroids and cytotoxic agents is recommended for reduction of immunoglobulin production. (medscape.com)
  • proposed the technology of combined enterosorbents production such as «Ultrasorb» and «Carboxycam» for removal of radioisotopes of cesium, strontium, transuranium elements and heavy metal ions from human organism. (isc.gov.ua)
  • Within this context, cell cultures offer unique insights into the process and phenomenon of osseointegration 1 . (bvsalud.org)
  • Since 1987 - Deputy General Director of the Scientific and Production Association "Belbiotechnology" - Deputy Director for Research of the All-Union Scientific Research Institute of Microbiological Production. (gov.by)
  • It starts by establishing the leading variables to control the process from the perspective of entropy production. (concordia.ca)
  • Moreover, manufacturers have to decrease contamination in the production process in order to minimize risk of mutual negative influence of nickel-titanium archwires and oral environment. (hindawi.com)
  • Production cost will be always less with that of natural polymers when compared to synthetic polymers. (ashdin.com)
  • Batch to batch variation is very common problem with natural polymers because their production depends on seasonal factors. (ashdin.com)
  • In order to avoid this phenomenon, micronization of solid particles should be carried out. (ijpsonline.com)
  • Originally these gums was carbohydrates and they contain 10% moisture content, during production they are exposed to external environmental conditions so there is a more risk of microbial contamination. (ashdin.com)
  • Mining will remain an essential industry even with the shift to sustainable energy as critical minerals that will support the needs for zero-emission vehicles, carbon-free energy, and production of energy resources and everyday products must be mined. (cdc.gov)
  • The quality of the seawater supplied to shellfish farms (hatcheries, nurseries, storage basins, etc.) can lead to major production losses. (projet-soap.fr)
  • Marcus received his PhD, which focused on the production of cellulose-based scaffolds for tissue engineering, from the University of Bath, UK. (ubc.ca)
  • Though commonly known as a method for production of objects from fines or powders, sintering is a very complex physicochemical phenomenon. (youbookinc.com)
  • Some authors recommend using concomitant cytotoxic medications or corticosteroids to reduce a rebound phenomenon that may develop after plasmapheresis. (medscape.com)
  • Designed fluxing material compositions are applied in production. (wikipedia.org)