brittle相关论文
用激光相变硬化技术制备45 钢冲击试样(V 型槽口),并对试样进行冲击试验，研究了激光功率对45 钢激光表面硬化冲击试样冲击韧性值的......
The constraints of strain partitioning and geochronology in Luonan-Luanchuan tectonic belts on Qinli
The Luonan-Luanchuan tectonic belt lies between the North China Block and Qinling Mountains, in- cluding the Luonan-Luan......
Yarlongite occurs in ophiolitic chromitite at the Luobusha mine (29°5′N 92°5′E,about 200 km ESE of Lhasa),Qusum Coun......
To study the deep dynamic mechanism leading to the difference in rifting pattern and ba-sin structure from shelf to ocea......
Affected by thermal perturbation due to mantle uprising, the rheological structure of the lithosphere could be modified,......
The process of DTH(down-the-hole) hammer drilling has been characterized as a very complex phenomenon due to its high no......
The principal means of conserving water and utilizing hydropower in China is to exploit the use of a series of reservoir......
Macro-and microscopic mechanical behaviour of flow of coal samples experimentally deformed at high t
Coal samples from Qinshui Basin, Shanxi, China are experimentally deformed at temperatures and confining pressures of 20......
Austenite steels are commonly superior in low temperature toughness.But it has beenfound that low temperature embrittle......
Using the nano-moire method, we measure the near tip nanoscopic deformation on the {111 } plane of single crystal silico......
Fracture theory is a classic,but not a well-dealt with,difficulty in solid mechanics. This paper has proposed the concep......
Methods for Shale Gas Play Assessment: A Comparison between Silurian Longmaxi Shale and Mississippia
Based on field work, organic geochemical analyses and experimental testing, a six-property assessment method for shale g......
为了探讨脆性糖尿病(brittle diabetes)的病程经过,作者对25例病人进行12年的随访。随访内容包括12年中酮症酸中毒或严重低血糖发......
Polylactide(PLA) was successfully toughened by blending with bio-based poly(ester)urethane(TPU) elastomers which contain......
Transparent conductive films are used ubiquitously in optoelectronic devices.The properties of transparent films are ext......
Research on structure of tectonically deformed coals(TDC) is a key issue in coal and gas outburst prevention and coalbed......
SYNTHESIS AND CHARACTERIZATION OF AMINO FUNCTIONALIZED LADDER-LIKE POLYSILSESQUIOXANES AND THEIR HYB
Ladder-like polysilsesquioxanes (LPSQs) with different amino contents have been synthesized by controlling of the dosage......
The structures under different pressures, elastic properties, electronic structures and lattice vibrations of the X_2N_2......
Safety evaluation of Dagangshan arch dam resisting strong earthquakes with a rate-dependency anisotr
This paper presents a model to simulate the safe behavior of Dagangshan arch dam with a rate-dependency anisotropic dama......
In high sour gas reservoir drilling process, it happens occasionally that high-strength drill pipe suffers brittle fract......
Rock,concrete and other geo-materials,due to the presence of microstructural inhomogeneity,their fracture processes and ......
1 Introduction The brittleness of the shale mineral content has important influence on mud shale reservoir exploitation,......
Burial depth interval of the shale brittle–ductile transition zone and its implications in shale gas
Brittleness and ductility of shale are closely related to shale gas exploration and production. How to predict brittlene......
Lisiguangite,CuPtBiS_3,is a new mineral species discovered in a PEG-bearing,Co-Cu sulfide vein in garnet pyroxenite of t......
The seepage evolution characteristic of brittle rock materials is very significant for the stability and safety of rock ......
The properties of anti-seismic HRB400 steel bars with 25 mm diameter were systematically investigated. The results showe......
An experimental investigation is carried out to machine SiC ceramic material through the method of high speed plane lapp......
Inconel 718 with thickness ranged from 0.1-1.7mm was chosen as interlayer to promote weldability in friction welding o......
Lithospheric thermal-rheological structures of the continental margin in the northern South China Se
Thermal structures of three deep seismic profiles in the continental margin in the northern South China Sea are calculat......
RELATIONSHIP BETWEEN GOLD MINERALIZATION AND STRIKE-SLIP FAULTING IN WULONGGOU MINING DISTRICT, EAST
The Wulonggou gold mining district is located in the coddle section of the northern zone of the Eastern Kunlun Mountains......
The isoline map of the heat flow has been drawn by using the measured and estimated values of the heat flow in Yunnan Pr......
Micro-and submicrostructural evidence for high-temperature brittle-ductile transition deformation of
OM (optical microscope)/TEM (transmission electron microscope) micro- and submicrostructural analysis of hornblende rock......
The intermetallic compound (IMC) is hard and brittle,and its forming and growth at soldering joint interface is an impor......
Mafic dyke is a sign of regional extension, and thus has important tectonic significance. A great amount of mafic dykes ......
The dynamic fracture toughness of TA15ELI alloy with two types of microstructures was studied by instrumented impact tes......
Damage zones of brittle-ductile （B-D） transition in PP/EPDM blends are studied in this paper. The contribution of crazing ......
Mechanical Properties and Defective Effects of 316LN Stainless Steel by First-Principles Simulations
In current International Thermonuclear Experimental Reactor (ITER) design, the 316LN austenitic stainless steel (316LN S......
Tensile tests and notch toughness tests were conducted on Zr61Ti2Cu25Al12glass(ZT) at room temperature and liquid-nitrog......
Studies were made of the effect of mechanical pulverization on relaxation,crystallizationand brittle-ductile transition......
Unified analytical solutions are presented for the predictions of the stresses and displacements around a circular openi......
The unified solutions are presented for stresses and displacements around a circular tunnel subjected to a hydrostatic s......
文中建议一个岩石的复合型等效周向应变准则,这一准则与作者的实验结果接近。本文还建议了两个复合型初始断裂经验准则。
In this......
Investigation was made of the ductility and microstructure of a series of cast Ni_3Al-base al-loys,with 19—23 at.-% Al......
This paper reviews recent research on ductility improvement of B-undoped Ni_3Al alloys.Ni_3Al binaryalloys with hyposto......
THE CHARACTERISTICS AND MODELLING EXPERIMENTS ON THE DEPOSIT-CONTROLLING STRUCTURE OF SHEAR-ZONE GOL
THE CHARACTERISTICS ANDMODELLING EXPERIMENTS ON THEDEPOSIT-CONTROLLING STRUCTUREOF SHEAR-ZONE GOLD DEPOSITIN CHINArrrrrr......
Malanite was first found in veinlets of disseminated copper-nickel ores inZunhua County, Hebei Province, and then in pl......
The petrological evidence for the uplift of ultrahigh-pressure met-amorphic rocks in root zone of th
Petrographic evidence indicates that some of the ultrahigh-pressure (UHP) eclogites in Dabie Mountains area may be evolv......
Simulating experiments for the deformation and microstructures of granite in the central part of the
The simulating experiments of deformation for fresh granite samples from central part of the Jiangnan Belt under a Three......
