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  • catalysts
  • Benzene selective hydrogenation to cyclohexene, which has been attracting attention in terms of atomic economy, feedstock accessibility, and operational facilitation, has been investigated on Ru catalysts supported on AlOOH-SiO 2 composites with varying Al/Si ratios aiming at unveiling the effect of support acidity. (rsc.org)
  • The structural evolution of supported (NH 4 ) 3 HPMo 11 VO 40 (APMV) catalysts under preliminary thermal oxidizing and reducing treatments was investigated. (mdpi.com)
  • This paper examined the local structural properties of Pt nanoparticles on SiO 2 , TiO 2 -SiO 2 , and ZrO 2 -SiO 2 supports to better understand the impact of oxide-support type on the performance of Pt-based catalysts. (osti.gov)
  • Nanoparticles
  • The XAFS measurements demonstrated that Pt atoms were highly dispersed on TiO 2 -SiO 2 and ZrO 2 -SiO 2 forming pancake-shaped nanoparticles, whereas Pt atoms formed larger particles of hemispherical shapes on SiO 2 supports. (osti.gov)
  • These results are consistent with the improvements in thermal stability of Pt nanoparticles achieved by incorporating TiO 2 or ZrO 2 on the surface of SiO 2 supports. (osti.gov)
  • wherein
  • 6 . A method as set forth in claim 3 wherein the bladder tube constitutes a first rigid structural component, the method further comprising securing a second rigid structural component to the sleeve so that the structural component extends between the first and second flexible sleeve sections to maintain a spacing between the sleeve sections lengthwise of the leg when the sleeve is wrapped around the leg. (google.es)
  • 8 . A method as set forth in claim 2 wherein securing two bladder layers together further defines spaced apart bridge members extending between the first and second bladders, the rigid structural component extending within at least one of the bridge members. (google.es)
  • beam
  • While we'd expect to have a node at each support the offset of those sames nodes towards the center of the beam suggests some sort of balance of compressive behavior with tension behavior. (eng-tips.com)
  • It will be shown that the simplified beam element models provide adequate modelling of the structural behaviour for this kind of structure. (scielo.org.za)
  • stronger
  • Super Vitamin D3 with K2 2000 dietary supplement from Physician Naturals contains Vitamin D3 in the form of Cholecalciferol that plays an important role in regulating calcium & phosphorus absorption in the body, maintaining healthy & stronger bones and teeth, and may support immune system and cardiovascular health. (physiciannaturals.com)
  • Phase
  • It was clearly evidenced that the thermal stability and the reducibility of the Keggin units are improved by supporting 40% APMV active phase on Cs 3 PMo 12 O 40 (CPM). (mdpi.com)
  • The decomposition of ammonium cations (releasing NH 3 ) leads to the formation of vacancies favoring cationic exchanges between vanadium coming from the active phase and cesium coming from the support. (mdpi.com)
  • systems
  • The physics associated with the support systems of skyscrapers is complex and fascinating. (blogspot.com)
  • If framing members of suspended-ceiling systems are used to support luminaires, they must be securely fastened to each other and must be securely attached to the building structure at appropriate intervals. (ecmweb.com)
  • Demand
  • In this paper, we use a system dynamics method and multi-scenario simulation to predict the water-resource demand and the supporting capacity of water resources for the urban development of Urumqi under different scenarios. (iwaponline.com)
  • elements
  • Whilst current practice of seismic retrofitting is predominantly concerned with structural improvements to reduce the seismic hazard of using the structures, it is similarly essential to reduce the hazards and losses from non-structural elements. (wikipedia.org)
  • provide support
  • The primary purpose of the EM Research Support Officer is to work as part of a team to manage, maintain and develop the world-leading EM facility, and to provide support to users of the facility. (tal.net)
  • components
  • This strategy recognises the inherent capacity within the existing structures, and therefore adopt a more cost-effective approach to selectively upgrade local capacity (deformation/ductility, strength or stiffness) of individual structural components. (wikipedia.org)
  • members
  • Q. Are outlet boxes allowed to be supported by the ceiling framing members of a suspended ceiling system or must independent support wires be added? (ecmweb.com)
  • It will be shown that the overall behaviour of the structure can be highly influenced by the action of the sliding mechanism and that the force distribution between the structural members can differ significantly. (scielo.org.za)
  • force
  • I'd have expected a direct compression strut running down from the force application point to each support. (eng-tips.com)
  • It is concluded that the simplified model can be used to capture the behaviour of the structure, as well as the complex sliding joint mechanism, which has a major influence on the performance of the structure and the force distribution in the structural system. (scielo.org.za)
  • analysis
  • XAFS analysis further indicated that the enhanced dispersion and stability of Pt were a consequence of the strong metal support interaction via Pt-Ti and Pt-Zr bonds. (osti.gov)
  • construction
  • Virtually every aspect of this science is applied in the design and construction of the supports. (blogspot.com)
  • Compressive and tensile strengths of both steel and other materials used in construction must be known in order to assure their proper use and maintain structural integrity. (blogspot.com)
  • together
  • Simply Pure TM Super Vitamin D3 with K2 is a potent combination of two essential nutrients - Vitamin D3 and K2 - that blend together synergistically to provide better support, as compared to individual compounds, to promote bone & vascular health. (physiciannaturals.com)
  • maintain
  • securing a rigid structural component to the sleeve so that the structural component extends between the first and second flexible sleeve sections to maintain a spacing between the sleeve sections lengthwise of the leg when the sleeve is wrapped around the leg. (google.es)
  • 4) level-responsive means responsive to shifting of said support means resulting from thawing or freezing of the terrain, said level-responsive means being mounted on said support means for selectively operating said valve means to maintain said support means in a level condition. (google.com)
  • Additionally, buildings must be constructed so that they can be subjugated to natural forces and still maintain structural stability. (blogspot.com)
  • evolution
  • Something that as a matter of evolution is great after possibly 2 million years of adaption to a possibly stable load and support but definitely not something I'd design for 20+ years subject to who knows what! (eng-tips.com)
  • steel
  • Generally, all of the steel support structure is coated in fire-resistant material to ensure that it is protected from warping under extreme heat. (blogspot.com)
  • Purpose
  • The purpose of this study is to test whether school support can keep adolescent Kenyan orphans in school, reduce sexual risk behaviors, and prevent HIV /HSV-2 infection. (clinicaltrials.gov)
  • Outlet boxes can be secured, with fittings identified for the purpose, to the ceiling-support wires. (ecmweb.com)
  • foundation
  • Functioning like a spine at the core they channel the gravitational forces down through the frame and into the piled foundation below, which is supported by the bedrock beneath. (blogspot.com)
  • flexible
  • A rigid structural component, such as a tube for delivering air to a bladder of the sleeve or another structure, is secured between the first and second flexible sleeve sections to prevent buckling a movement of the sleeve sections downward when the sleeve is wrapped around a leg the wearer. (google.es)
  • material
  • Thermal expansion characteristics of all the supporting material must be known in every conceivable temperature they may endure. (blogspot.com)
  • comprehensive
  • Comprehensive school support is provided that includes payment of school fees, school uniform, and a nurse researcher who monitors attendance and addresses problems that may lead to school absence and dropout. (clinicaltrials.gov)
  • structure
  • A rigid structural component, such as a tube for delivering air to a bladder of the sleeve or another structure, is secured between the first and second. (google.es)
  • The support structure of some buildings, such as the Sears Tower, is located on the outer perimeter of the building. (blogspot.com)
  • This paper describes how various finite element analyses of the structural behaviour of the pylons and the overall structure of the inclined coal conveyor were undertaken to assess wind and seismic actions. (scielo.org.za)
  • Group
  • Scientists are well supported by excellent scientific facilities and by the LMB Operations Group which maintains the core infrastructure and services of the institute. (tal.net)
  • You will liaise with other Group Leaders, research support staff, post-doctoral scientists and students across the LMB and with external collaborators. (tal.net)
  • case
  • Contrary to the SiO 2 case, the coordination numbers for Pt, Ti, and Zr around Pt atoms on the TiO 2 -SiO 2 and ZrO 2 -SiO 2 supports were nearly constant from 300 to 700 K under the different gas environments. (osti.gov)
  • Figure
  • If independent support wires are used for outlet box support, they must be taut and secured at both ends [300.11(A)] (see Figure ). (ecmweb.com)