本文介绍了枣矿集团蒋庄煤矿结合矿井实际，在南九采区紧贴断层保护煤柱设计并布置了超长多变综采工作面，在工作面设计初期，结合工作面......

Based on the open stope method, the stability of the gob area was decided by pillars and stiff roof. Therefore, it was d......

The propagation of the lightning-radiated electromagnetic field along the real irregular terrain around Yangzhou Directi......

The main objective of this paper is to examine the influences of both the principal wave direction and the directional s......

Irregular craniofacial bone defects caused by craniofacial fractures always result in craniofacial bone and contour asym......

近年来,中考中求阴影(shadow)部分面积的试题时有出现,而这些图形大多数是不规则(irregular)图形,对此类问题不少同学常感到困难.......

In this paper, we present some new algorithms to reconstruct multivariate band-limited functionsfrom irregular sampled v......

Due to the extensive application of Al-Si alloys in the automotive and aerospace industries as structural components, an......

AIM:To investigate the effect of extracted soybean saponins on the growth of human colon cancer cells.METHODS:WiDr human......

A multi-casing structure in drilling engineering can be considered as an inhomogeneous body consisting of many different......

The superfine BaCO3 particles were synthesized by high gravity technology with BaCl2·2H2O and Na2CO3 as the raw materia......

Comprehensive 3D model tests and numerical simulation were performed to study the effects of wave obliquity and multidir......

A new cooper benzenedicarboxylate metal-organic coordination polymer,[Cu(μH2O)(BDC)]n·nDMF(1,H2BDC = 1,4-benzenedicarb......

The reflection of regular and irregular waves from a partially perforated caisson breakwater with a rock-filled core is ......

A three-dimensional numerical model based on the potential theory was developed to study the oblique wave action on vert......

The different confinement shapes can induce the formation of various interesting and novel morphologies, which might ins......

Sandy bed cannot keep its original smoothness as the flows pass. With the increase of the flow intensity, the bed forms ......

The Oujiang Estuary is a very complex tidal estuary with many islands,which is located in Zhejiang Province,China. Recla......

A three dimensional numerical model of nonlinear wave action on a quasi-ellipse caisson in a time domain was developed i......

The present paper does an experimental and numerical investigation of the hydrodynamic interaction and the response of a......

Objective:The aim of the study was to discuss the X-ray and CT manifestations and characteristics of pulmonary inflammat......

Most current seismic design includes the nonlinear response of a structure through a response reduction factor(R). This ......

格林尼治标准时间(Greenwich Mean Time-GMT),是指位于英国伦敦郊区的皇家格林尼治天文台(observatory)的标准时间,因为本初子午线......

—In this paper,the second-order perturbation method in frequency domain is used to calculateRAO and spectra of motion a......

The experimental investigations on the effect of the fly ash particle size,velocity,impingement angle,and feed rate were......

Based on the statistics of the lunar cratered terrain,e.g.,population,dimension and shape of craters,the terrain feature......

In this work,the effects of HNO_3 concentration on the pit morphologies of high-cubic-texture aluminum foil etched in HN......

The average lamellar spacing and interface undercooling in steady-state irregular eutectic growth were estimated based o......

C12H22O4Eu(NO3)3,Mr=568. 28,monoclinic, P21/n,a=7. 980(1) ,6= 17.226(2), c=14. 460(3) A,B=100.15(1) , V= 1956. 6A3,Z=4,......

Corallum massive, composed of long irregular prismatic and often curved corallites, which are completely amalgamated by......

Mr=1196.89, orthorhombic, P212121,a=15.592(4), b=17.419(6), c= 17.982(5)A, V=4883.8A3, Z=4. The structure was solved by......

A gallophosphate, Ga3 P3O12 H2O · H2NCH2CH NH2, named GaPO -C4 was hydrothermally synthesized from EDA(ethylenediamine......

This paper investigates urban traffic data by analysing the long-range correlation with detrended fluctuation analysis.T......

Xinganite is a new REE-Be-rich silicate discovered in China. Its idedl formula is:(Y,Ce)Be SiO_4 OH. Themineral is of m......

Low-Density Parity-Check (LDPC) code is one of the most exciting topics among the coding theory community.It is of great......

Two kinds of fabricated hollow-core photonic crystal fibres (HC-PCFs) are studied using finite element method (FEM) beca......

The corrosion of alloys based on Fe,Co and Ni containing 15 and 30 wt-% Nb was studied at 700℃in H_2-H_2S mixtures pro......

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GaN-based irregular multiple quantum well(IMQW) structures assembled two different types of QWs emitting complementary w......

A set of nonlinear Boussinesq equations with fully nonlinearity property is solved numerically in generalized coordinate......

Operation in Yunnan Yuntianhua International Chemical Company Ltd.’s Furui subsidiary,located in Anning county,Yunnan ......

We present a new method that can be used to calculate pulse-front distortion by measuring the spectral interference of t......

Highly efficient Cherenkov radiation(CR) is generated by the soliton self-frequency shift(SSFS) in the irregular point o......

Cupressus atlantica Gaussen (Cupressaceae) is an endemic and endangered coniferous tree geographically restricted to the......

It is observed by scanning tunneling microscopy (STM) that the adsorbed Benzotriazole (BTA) on copper is long in shape a......

A one dimensional probabilistic model with five parameters for nonlinear irregular waves - Generalized Normal Distribut......

Irregular phase-space orbits of the electrons are harmful to the electron-beam transport quality and hence deteriorate t......

This paper demonstrates an experiment on the generation of 3D virtual geographic environment on the basis of experimenta......

AIM:To evaluate the role of miniprobe ultrasonography undercolonoscope in the diagnosis of submucosal tumor of thelarge......

AIM:To evaluate the value of multi-phasic CT arterialportography(CTAP)and CT hepatic arteriography(CTHA)in differential......