Mortar型有限元方法的一类Mortar条件 

研究了mortar型有限元方法的逼近性,建立了一种mortar条件具备最优误差的标准,在满足该标准的基础上介绍了两个mortar条件。利用这两个mortar条件分别构建mortar型旋转Q1元与mortar型P1非协调元。通过检验mortar条件符合标准,证明了这两种mortar有限元方法对于椭圆问题有最优的误差估计。
《南京邮电大学学报(自然科学版)》  2011年 第01期 下载次数(72)| 被引次数(0)

Traditional mortar represented by sticky rice lime mortar——One of the great inventions in ancient China 

The development of traditional lime-based bond in ancient times was reviewed in this paper.It was proved by a lot of historical data that the application of org...
《Science in China(Series E:Technological Sciences)》  2009年 第06期 下载次数(131)| 被引次数(13)

Underwater explosion effects of 60 mm H.E. mortar bomb on a cylindrical concrete structure-PIT 

PIT tests are usually performed when a mass distribution of High Explosive(H.E) projectile fragments is required. This paper shows the underwater detonation eff...
《Defence Technology》  2019年 第01期 下载次数(22)| 被引次数()

Edge crack growth of mortar plate specimens under uniaxial loading tests 

In this paper, a compression-to-tension conversion technique is developed by applying predominant mode I loading test, using a servo-controlled compression syst...
《Journal of Rock Mechanics and Geotechnical Engineeri…》  2019年 第02期 下载次数(26)| 被引次数()

Influence of the Steel-making Dust on High Temperature and Fatigue Performance of Asphalt Mortars 

To research the possibility of steel-making dust as a kind of mineral filler in asphalt mixture, two steel-making dusts and one ordinary mineral filler were ado...
《Journal of Wuhan University of Technology(Materials …》  2019年 第02期 下载次数(13)| 被引次数()

Synthesis and Application of Sodium-carboxymethylcellulose Type Superplasticizer in Cement Mortars 

The polymeric admixture, the sodium-carboxymethylcellulose(CMC)/poly sodium p-styrene sulfonate(PSS)/poly vinyl acetate(PVAc) was synthesized and applied in cem...
《Journal of Wuhan University of Technology(Materials …》  2019年 第04期 下载次数(14)| 被引次数()

Mechanical Properties and Microstructure of CaSO_4 Whisker Reinforced Cement Mortar 

Calcium sulfate whisker(CaSO_4 whiskers), a new type of microfiber material, was used in cement matrix to increase the strength of the cement based composites. ...
《Journal of Wuhan University of Technology(Materials …》  2019年 第05期 下载次数(16)| 被引次数()

Aerodynamic and trajectory characteristics of a typical mortar projectile with a deflectable nose 

Deflectable nose control is a new trajectory correction method.In this paper,the aerodynamic and trajectory characteristics of a typical mortar projectile with ...
《Defence Technology》  2019年 第05期 下载次数(5)| 被引次数()

Effect of Modified Supplementary Cementitious Material on Performance of Mortar and Concrete in Marine Environment 

This study aims to explore the durability issues regarding chloride ion corrosion of concrete structures,and further investigates the modified supplementary cem...
《Journal of Shanghai Jiaotong University(Science)》  2017年 第05期 下载次数(35)| 被引次数()

Effect of Fly Ash on Drying Shrinkage of Thermal Insulation Mortar with Glazed Hollow Beads 

Drying shrinkage of thermal insulation mortar with glazed hollow beads was measured by a vertical length comparator, and the influences of fly ash with differen...
《Journal of Wuhan University of Technology(Materials …》  2017年 第06期 下载次数(43)| 被引次数()

Damage Processes of Polypropylene Fiber Reinforced Mortar in Different Fiber Content Revealed by Acoustic Emission Behavior 

The performances of the cement-based materials can be improved by the incorporation of polypropylene fiber, but the damage processes become more complex with di...
《Journal of Wuhan University of Technology(Materials …》  2018年 第01期 下载次数(58)| 被引次数(1)

Effect of Waste Paper Fiber on Properties of Cementbased Mortar and Relative Mechanism 

The aim of this work was to investigate the effect of waste paper fiber on the properties of cement-based mortar and the relative mechanism. The cement-based mo...
《Journal of Wuhan University of Technology(Materials …》  2018年 第02期 下载次数(45)| 被引次数(3)

A mortar contact formulation using scaled boundary isogeometric analysis 

Contact analysis is recognized as being the most challenging problem in computational mechanics,because the functional system of contact problems is nonlinea...
《Science China(Physics,Mechanics & Astronomy)》  2018年 第07期 下载次数(20)| 被引次数(1)

Dynamic Rheological Behavior of Low Water-to-binder Ratio Mortars under Large Amplitude Oscillatory Shear(LAOS) 

This work focuses on the dynamic rheological behavior of low water-to-binder ratio cement mortars blended with fly ash microspheres(FAM) or silica fume(SF). The...
《Journal of Wuhan University of Technology(Materials …》  2018年 第03期 下载次数(10)| 被引次数()

A pestle and mortar approach for room temperature defect engineering in metal oxides 

Impurity doping and defect engineering represent common strategies for tailoring the electronic properties of solid-state materials,for example,controlling t...
《Science China Materials》  2018年 第10期 下载次数(16)| 被引次数()

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