research on the influence of k pam on the microstructure

Research on the influence of K-PAM on the microstructure …

The conclusion of the incompatibility mechanism is drawn by comprehensive analysis of the results of the molecular structure of K-PAM, aggregation stability and microstructure of cement slurry. Experimental research shows that a K-PAM molecular chain can adsorb a plurality of cement particles, resulting in an adsorption bridging effect.,Research on the influence of K-PAM on the microstructure … ,Experimental research shows that a K-PAM molecular chain can adsorb a plurality of cement particles, resulting in an adsorption bridging effect. After reacting with Ca2+in cement slurry, K-PAM turns into polypropylene calcium, which forms a needle-like structure in the cement slurry.,刘开强-西南石油大学-新能源与材料学院 – swpu.edu.cn ,Research on the influence of K-PAM on the microstructure of cement slurry [J]. Advances in cement research, 2015, 27(9): 526–531. (13)程小伟, 刘开强, 李早元,等.

李早元-西南石油大学 – 计算机科学学院 – swpu.edu.cn

Research on the influence of K-PAM on the microstructure of cement slurry[J]. Advances in Cement Research, 2015,27(9):526-531.,Original Research Article Influence of TIG Process … ,Nigerian Research Journal of Engineering and Environmental Sciences 5(1) 2020 pp. 239-252 Original Research Article Influence of TIG Process Parameters on the Microstructure and Hardness Property of,Influence of crosslinker amount on the microstructure and … ,This work concerns how crosslinker amount (N, N′-methylene-bisacrylamide) affects the microstructural, absorbent and rheological features of one-step prepared starch-based superabsorbent polymers at a high starch concentration (0.27:1 w/w starch-water).The increased crosslinker amount evidently altered the microstructure and the absorbent and rheological features.

The influence of Fe2+ doping on the microstructure and …

The influence of TiO2 doping on its microstructure and photochromic properties was investigated via atomic force microscopy, transmission electron microscope, Fourier transform infrared …,Reviews on the Influences of Alloying elements on … – IJSRP ,International Journal of Scientific and Research Publications, Volume 2, Issue 6, June 2012 1 ISSN 2250-3153 www.ijsrp.org Reviews on the Influences of Alloying elements on the Microstructure and Mechanical Properties of Aluminum Alloys and Aluminum Alloy Composites R. S.,Influence of oxygen on microstructure and phase … ,The influence of nitrogen interstitial atoms on the microstructure and solidification behavior of high Nb containing TiAl alloys with the composition of Ti-46Al-8Nb-xN (x = 0.1, 0.7, 1.4, 2.5 at …

Research on the influence of K-PAM on the microstructure …

The conclusion of the incompatibility mechanism is drawn by comprehensive analysis of the results of the molecular structure of K-PAM, aggregation stability and microstructure of cement slurry. Experimental research shows that a K-PAM molecular chain can adsorb a plurality of cement particles, resulting in an adsorption bridging effect.,Research on the influence of K-PAM on the microstructure … ,In this paper, liquid nitrogen freezing and vacuum drying are used to sublimate the water in cement slurry, so that the microstructure of cement slurry can be maintained and the hydration process c…,刘开强-西南石油大学-新能源与材料学院 – swpu.edu.cn ,Research on the influence of K-PAM on the microstructure of cement slurry [J]. Advances in cement research, 2015, 27(9): 526–531. (13)程小伟, 刘开强, 李早元,等.

李早元-西南石油大学 – 计算机科学学院 – swpu.edu.cn

Research on the influence of K-PAM on the microstructure of cement slurry[J]. Advances in Cement Research, 2015,27(9):526-531.,Original Research Article Influence of TIG Process … ,Nigerian Research Journal of Engineering and Environmental Sciences 5(1) 2020 pp. 239-252 Original Research Article Influence of TIG Process Parameters on the Microstructure and Hardness Property of,Influence of crosslinker amount on the microstructure and … ,This work concerns how crosslinker amount (N, N′-methylene-bisacrylamide) affects the microstructural, absorbent and rheological features of one-step prepared starch-based superabsorbent polymers at a high starch concentration (0.27:1 w/w starch-water).The increased crosslinker amount evidently altered the microstructure and the absorbent and rheological features.

Influence of some metal ions on the structure and …

Under the influence of dopants, the stoichiometric coefficient of lead dioxide decreases, i.e. dopants increase the non-stoichiometry of PbO 2.,Influence of matrix grade on the mechanical behaviour of … ,Many research studies have been published that focus on the influence of different kinds of fibres on the final properties of concrete. Against this the influence of the matrix grade on the mechanical properties of fibre-reinforced concrete is a topic that is almost unexplored.,Influence of coarse aggregate on the permeation … ,The main objective of the research was to understand the influence of mix parameters on workability, strength, durability and microstructure and to propose a new mix design procedure within which durability has a higher priority.

Metals | Free Full-Text | Microstructural Evolution and …

A high Nb-containing TiAl alloy Ti-45Al-8.5Nb-(W, B, Y) with nearly lamellar microstructure has been irradiated by 200 kV He2+ to a fluence of 1 × 1021 ions/m2 with a dose of about 1.1 dpa at 298 K and 773 K in this work. It is found that an amorphous layer formed on the surface, and no helium bubbles can be observed in the alloy after room temperature ion implantation.,Influence of microstructure on fracture toughness of … ,An investigation was carried out to examine the influence of microstructure on the plane strain fracture toughness of austempered ductile iron. Austempered ductile iron (ADI) alloyed with nickel, copper, and molybdenum was austenitized and subsequently austempered over a range of temperatures to produce different microstructures.,Influence of microstructure on crack-tip micromechanics … ,The tensile deformation, crack-tip micromechanics, and fracture behaviors of a two-phase (γ + α2) gamma titanium aluminide alloy, Ti-47Al-2.6Nb-2(Cr+V), heat-treated for the microstructure of either fine duplex (gamma + lamellar) or predominantly lamellar microstructure were studied in the 25 °C to 800 °C range.In situ tensile and fracture toughness tests were performed in vacuum using a …

Study on the effect of emulsifiers on the pore structures …

The addition of PAM and CTAB shows a strong influence on the average pore size in geopolymers, while a slight decrease is observed with the addition of SS. The average pore size of the control, SS, PAM, and CTAB are 18.9, 18.1, 27.4, and 11.7 μm, respectively.,Influence of sintering conditions on translucency, biaxial … ,There is limited research on the influence of different sintering temperatures on the properties of highly translucent zirconia ceramics. This study demonstrated the influence of different sintering temperatures on the translucency, crystallographic structure, biaxial flexural strength, microstructure, and low-temperature degradation (LTD) of three highly translucent zirconia grades, i.e., 3 …,Modulation of the thermal transport of micro-structured … ,Given the set speed of 1500 mm s −1, the expected k of the sample should be 15.63 W (m·K) −1 according to the correlation in equation . Our experimental measurement determines that k of sample S5 is 15.62 W (m·K) −1.

Effect of Fe, Mn and Sr on the Microstructure and Tensile …

Addition of Sr, Fe and Mn on the microstructure of a secondary Al-Si-Cu-Mg alloy indicated that alloying elements have significant influence on the microstructural features of the alloy. The microstructure features of base alloy consisted mainly of a structure with primary Al-matrix, coarse acicular Si particles and intermetallic phases such as …,The Influence of Centerline Segregation on the … – Wiley ,The objective of this paper is to study the influence of centerline segregation degree on the microstructure and mechanical properties of X70 pipeline steels. In this study, the mechanical properties of strips produced from the slabs are examined and the results show that centerline segregation is some adverse effect on Charpy impact toughness …,Effect of Heat Treatment on Mechanical Properties and … ,tempering) on the microstructure and some selected mechanical properties of NST 37-2 steel were studied. Sample of steel was purchased from local market and the spectrometry analysis was carried out.

The influence of microstructure on charge separation …

The influence of microstructure on charge separation dynamics in organic bulk heterojunction materials for solar cell applications Mariateresa Scarongella, Arun Aby Paraecattil, Ester Buchaca-Domingo, Jessica D. Douglas, Serge Beaupré, Thomas McCarthy-Ward, Martin J.,Influence of microstructure on … – Nature Communications ,Influence of microstructure on superconductivity in K x Fe 2−y Se 2 and evidence for a new parent phase K 2 Fe 7 Se 8. Xiaxin Ding 1, Delong Fang 1, Zhenyu Wang 2, Huan Yang 1, Jianzhong Liu 1 …,Effect of cooling rate on hardness and microstructure of … ,and microstructure of industrial processed steels. In considering the microstructure, the influence of cooling on the microstructure of vanadium bearing HSLA steels has been investigated by transmission electron micro-scopy (Bangaru and Sachdev, 1982).

Author Correction: Influence of microstructure on …

Ding, X., Fang, D., Wang, Z. et al.,Effect of Fe, Mn and Sr on the Microstructure and Tensile … ,Addition of Sr, Fe and Mn on the microstructure of a secondary Al-Si-Cu-Mg alloy indicated that alloying elements have significant influence on the microstructural features of the alloy. The microstructure features of base alloy consisted mainly of a structure with primary Al-matrix, coarse acicular Si particles and intermetallic phases such as …,Frontiers | Microgravity Effect on Microstructural … ,As a first step, the primary objective of this research is to experimentally document microgravity influence on the microstructure development of a tricalcium silicate (C 3 S) paste. The Microgravity Investigation of Cement Solidification (MICS) research project is in strong alignment with NASA's human and space exploration needs.

Investigation on Influence Factors of Bulging of Boren …

The finite element model of bulging at elevated temperature was established by using of pam-stamp 2007. The bulging tests of boron steel sheets were also performed on the self-designed and manufactured tool system.,Case studies on the influence of microstructure voids on … ,Abstract Several studies have shown that fractal geometry is a tool that can replicate and investigate the nature of the materials and their physical properties. The Sierpinski carpet is often utilized to simulate porous microstructures.,Das, D., Dutta, A.K. and Ray, K.K. (2009) Influence of … ,Das, D., Dutta, A.K. and Ray, K.K.