Search Options

Sort by:

Sort search results by

Publication Type:

Publication Type filter

Open access:

Publication Date:

Periodicals:

Periodicals filter

Search results

Online since: June 2014
Authors: Nikita Kharkov, Olga Ermak, Olesya Aver’yanova
Computational mesh and boundary conditions Fig. 2 Computational mesh (full model) - 1106460 cells Figure 2 shows a block-structured hexahedral mesh finer to the walls for correct modeling processes proceeding in the boundary layer.
Xu: Numerical simulation of instaneous flow structure of swirling and non-swirling coaxial-jet particle-laden turbulence flows. 2010.
Chemistry and Technology of Fuels and Oils.
Online since: November 2012
Authors: Besim Ben-Nissan, Makoto Otsuka, Joshua Chou, Tomoko Ito, Bruce Milthorpe
Box 123, Ultimo, Sydney, NSW, 2007, Australia 2 Research Institute of Pharmaceutical Science, Faculty of Pharmacy, Musashino University, 1-1-20, Shinmachi, Nishi-Tokyo 202-8585, Japan 3 Research Institute of Pharmaceutical Science, Faculty of Pharmacy, Musashino University, 1-1-20, Shinmachi, Nishi-Tokyo 202-8585, Japan 3 Musashino University 4 School of Chemistry and Forensic Sciences, The University of Technology Sydney P.O.
Results 3.1 Surface morphology characterization by scanning electron microscopy The structural morphology of the β-TCP macrosphere is shown in Figure 1 (a) and shows uniform pore distribution throughout the surface and the preservation of the material’s architectural structure after hydrothermal conversion.
Targeting and Dissolution Characteristics of Bone Forming and Antibacterial Drugs by Harnessing the Structure of Microspherical Shells from Coral Beach Sand.
Online since: January 2013
Authors: Bang Yang Zhu, Qiao Liu, Jie Yao, Zi Li Zhang, Xiang Cao, Han Xu Li
Apparent viscosity increased as the sludge adding dosage increased,because sewage sludge had the multi-pore structure, providing high surface areas,and more free water was holded in the pore[10].
Keeping the additive type, dosage and the solid loading of CSS constant,apparent viscosity increased as the sludge adding dosage increased, because sewage sludge had the multi-pore structure, providing high surface areas,and more free water was hold in the pore (3) The fixed carbon reaction of CSSs was considered to the first order reaction, kinetic analysis suggesting that>>,and the blending of sewage sludge with coal could decrease the value of E during the stage at the reaction of fixed carbon, which meaned that the process was further accelerated by sewage sludge.
Journal of Fuel Chemistry and Technology.
Online since: October 2015
Authors: Siti Noorbaini Sarmin
These variations play important modifications in terms of formation and structure of the final products besides aluminosilicates materials itself.
It has been demonstrated that wood extractives retard the hydration of the inorganic binders and alter crystalline structures.
Davidovits, Geopolymer Chemistry and Applications, 3rd Ed., 2011: Institute Geopolymer, Saint Quentin, France, (2008)
Online since: May 2022
Authors: Danny Tupayachy-Quispe, Paul Huanca-Zuñiga, Jonathan Almirón, Hugo Canahua-Loza, Belinda Chavez, Leslie Canahua-Sosa
The chitosan molecular structure contains one amino group and two hydroxyl groups in a recurrent glycoside residual which is one of the main cationic polymers in nature [4].
Bands located between 898 cm-1 and 1156 cm-1 represent the polysaccharide structures [8,12,13].
[4] Pan Zou, Xin Yang, Jing Wang, Yongfei Li, Hailong Yu, Yanxin Zhang y Guangyang Liu, «Advances in characterisation and biological activities of chitosan and chitosan oligosaccharides,» Food Chemistry, pp. 1174-1181, 2016
Online since: February 2013
Authors: Xiu Li, Zhao Yang Liu, Rong Sheng Huang, Zhen Hua Guo, Ming Jin
Marine, biology, chemistry, physics and geological science research is gradually developed, but what we know there is very limited.
Marine observation data type is varied, as the table below, with comprehensive data system to be effective use of all data; Table 1, Data types and data storage Type Example Storage The scalar data salinity, temperature, depth, landscape, video, sea water flow velocity, and water flow, location data the measured values, time and quality symbol in a database table corresponding data items Composite data multi-dimension data structure, including images, acoustic profile, and the current velocity vector, sonar etc. data sheets, snapshots, met data, etc.
Cyberinfrastructure Structure Design Real-time ability will affect facilities modeling and predicting speed and support event and disaster rapidly respond.
Online since: May 2011
Authors: Boonchoat Paosawatyanyong, Worawan Bhanthumnavin, Kanya Tapaneeyakorn, Decha Lapsongphol
Polypyrrole Nanofilm with Improved Conductivity Boonchoat Paosawatyanyong1,2,a, Kanya Tapaneeyakorn2,b, Decha Lapsongphol2,c and Worawan Bhanthumnavin3,d 1 Department of Physics, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand 2 THEP Center, Commission on Higher Education, Ministry of Education, Bangkok 10400, Thailand 3 Program of Petrochemistry and Polymer Science, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand 4 Organic Synthesis Research Unit, Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand apaosawat@sc.chula.ac.th, boparaz@hotmail.com, cdchamp_29@hotmail.com, dworawan.b@chula.ac.th Key words: polypyrrole thin film, conducting polymer, AC plasma, doping Abstract.
This is consistent with amorphous structure of the plasma polymerized materials.
In other words, this can still confirm the existence of the aromatic cyclic structure.
Online since: June 2011
Authors: Vaclav Paidar, Ivana Paidarova, Philippe Durand
Heyrovský Institute of Physical Chemistry, AS CR, v.v.i., Dolejškova 3, 182 23 Praha 8, Czech Republic 2 Institute of Physics, AS CR, v.v.i., Na Slovance 2, 182 21 Praha 8, Czech Republic 3 Laboratoire de Chimie et Physique Quantiques, IRSAMC, Université de Toulouse et CNRS, 31062 Toulouse cedex 4, France aivana.paidarova@jh-inst.cas.cz, bpaidar@fzu.cz, cphilippe.durand@irsamc.ups-tlse.fr Keywords: Pseudoelasticity, Kinetic equation, Hysteresis Abstract.
However, when the stress is released, the transformed martensitic structure returns to the parent phase of austenite and the large deformation connected with the product phase of martensite disappears.
Kinetic equation Extension of the linear response theory to a non-linear response [5] leads to a differential equation which has the structure of a convolution product (star product) dε/dt = -γ * (ε - ‹ε›(t)), (1) where ε ≡ ε(t) is the actual strain, ‹ε›(t) is the quasi-static response to a slowly varying time-dependent stress σ ≡ σ(t) and γ ≡ γ(t) accounts for an irreversible relaxation towards the irrelevant degrees of freedom and the return to equilibrium.
Online since: May 2007
Authors: Junichi Hojo, Shinji Karino, Hisao Abe
Titania Coating of Wasted Silica Particles and Their Photocatalytic Property Shinji KARINO1 , Hisao ABE 2, and Junichi HOJO 3 1,2 Research and Development Section, Ceramic Research Center of Nagasaki, 605-2, Hiekoba-go Hasami-cho, Higashisonogi-gun, Nagasaki, 859-3726 Japan 3 Department of Applied Chemistry, Faculty of Engineering, Kyushu University, 744, Motooka, Nishi-ku, Fukuoka-shi 819-0395, Japan 1 karino@crcn.jp, 2abe@crcn.jp, 3jhojo@cstf.kyushu-u.ac.jp Keywords: Wasted silica powder, Amorphous silica, Titania, Coating, Photocatalyst Abstract.
Ishikawa describes that the tetragonal structure of SiO2 stabilizes the anatase structure [7].
Online since: March 2009
Authors: Wilhelm Eib
As the adhesive hardens it becomes a solid with a structure that is mainly goverened by the competition between dislocation interaction and elastical energy setup.
Via the Ginzburg-Landau-formalism we postulate the stable �nal state as a minimum of Gibbs free energy, as we are used to do in chemistry.
Bingham viscosity behaviour is then the rupture of a structure of frozen dislocations - only in the direction of plastic �ow, not back, if rheometric experiments are performed.