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73篇 您的检索式:作者名="Malkowski"
    题名 作者 年代 出处 被引量
1A comprehensive geomechanical method for the assessment of rockburst hazards in underground mining显示文摘Rockburst hazard in mining industry all over the world is one of the most severe hazards. It is becoming increasingly common because of the ever-growing depths of mining operations accompanied by the increasing strength of rocks. One of the most difficult issues is to predict this hazard before the mining operations, whether geophysical investigations have been conducted or not. Polish experience in this field shows that in such cases an effective solution can be the geomechanical method. Therefore, extensive studies on rockburst hazard should focus on three main aspects:(1) rock mass and rock(and coal)predisposition to rockburst–laboratory tests and empirical analyses based on lithology,(2) identification of the potential places with stress and elastic energy concentration in the rock mass within the area planned for exploitation, and(3) the assessment of the impact of mining tremors on the surface. This preliminary geomechanical analysis assesses the propensity of the rock mass to dynamic breakage and provides quantitatively the level of rockburst hazard. The paper presents Polish experience in rockburst hazard assessment with the use of geomechanical method, as well as some solutions and examples of such analyses.Piotr Malkowski Zbigniew Niedbalski 2020International Journal of Mining Science and Technology2020,30,3:14
2The Dual Spaces of Sets of Difference Sequences of Order m and Matrix Transformations显示文摘让 p =(p κ)_( κ = 0 )~ ∞是积极 reals, m ∈ N 和非零术语的 ube s 顺序的一个围住的序列。如果 x =( x κ)_(κ= 0 )~∞ 是我们为 x 和Δ_u^((m))的 m-th 顺序差别的顺序给Δ^((m)) x 写的复杂数字的任何顺序 X ={ x =(x)_(κ= 0 )~∞ : u Δ^((m)) x ∈ X }为序列的任何集合 X 。我们决定α - ,β双和集合Δ _u^((m)) 的γ - duals 为 X = c_0 (p) 的 X, c (p) , l_ ∞(p ) 并且描绘在这些空格Δ ^((m)) 之间的一些矩阵转变 X。Eberhard MALKOWSKY M.MURSALEEN Suthep SUANTAI 2007Acta Mathematica Sinica,English Series2007,23,3:4
3CHARACTERIZATIONS OF COMPACT OPERATORS ON SOME EULER SPACES OF DIFFERENCE SEQUENCES OF ORDER m显示文摘In the past, several authors studied spaces of m-th order difference sequences, among them, H.Polat and F.Basar ([17]) defined the Euler spaces of m-th order difference sequences e r 0 (△ ( m ) ), e r c (△ ( m ) ) and e r ∞ (△ ( m ) ) and characterized some classes of matrix transformations on them. In our paper, we add a new supplementary aspect to their research by characterizing classes of compact operators on those spaces. For that purpose, the spaces are treated as the matrix domains of a triangle in the classical sequence spaces c 0 , c and ∞ . The main tool for our characterizations is the Hausdorff measure of noncompactness.Ivana Djolovi Eberhard Malkowsky 2011Acta Mathematica Scientia2011,31,4:2
4Artificial liver support: quo vadis显示文摘Rozga J Malkowski P 2010Annals of Transplantation Quarterly of the Polish Transplantation Society2010,15,15:1
5The structures of prostaglandin endoperoxide H synthases-1 and 2 显示文摘Garavito RM Malkowski MG Dewitt DL 2002Prostaglandins Other Lipid Mediat2002,,6869:1
6Analysis of immnno- histochemical expression of proinflammatory cytokines ( IL-1α, IL- 6, and TNF-α) in gallbladder mucosa: comparative study in acute and chronic calculous cholecystitis 显示文摘Kasprzak A Szmyt M Malkowski W 2015Folia Morphol ( Warsz )2015,74,1:1
7Transient ischemia does not limit subsequent ischemic regional dysfunction in humans:a transesophageal echocardiographic study during minimally invasive coronary artery bypass surgery 显示文摘Malkowski MJ Kramer CM Parvizi ST 1998J Am Coll Cardiol1998,31,:1
8Artificial liver support:quo vadis显示文摘ROZGA J MALKOWSKI P 0,,04:1
9Thrombolytic treatment of portalthrombosis显示文摘Malkowski P Pawlak J Michalowicz 8 2003Hepatogastroenterology2003,50,54:1
10Development of specific antibodies to rat insulin-like growth factorbinding proteins (IGFBP-2 to -6): Analysis of IGFBP production by rat granulose cells显示文摘Liu XJ Malkowski M Guo Y 1993Endocrinology1993,132,3:1
11Human albumin: old, new, and emerging applications显示文摘Rozga J Pi~tek T Malkowski P 2013Ann Transplant2013,10,18:1
12The use of indigenous plant species and calcium phosphate for the stabilization of highly metal-polluted sites in southern Poland显示文摘Kucharski R Sas-Nowosielska A Malkowski E 2005Plant and Soil2005,273,12:1
13FGF bindingby extracellular matrix components of Wharton 's jelly显示文摘Malkowski A Sobolewski K Jaworski S 2007Acta Biochim Pol2007,,2:1
14The productive conformation of arachidonic acid bound to prostaglandin synthase 显示文摘Malkowski MG Ginell SL Smith WL Garavito RM 2000Science2000,289,5486:1
15Phytoextraction crop disposal-An unsolved problem 显示文摘Sas-Nowosielska A Kucharski R Malkowski E 2004Environmental Pollution2004,,128:1
16Integrity of c-Raf1 MEK signal teansduction cascade is essential for hepatitis B virus geneexpression显示文摘Stockl L Berting A Malkowski B 2003Oncogene2003,22,:1
17FGF binding by extracellular matrix components of Wharton's jelly 显示文摘Malkowski A Sobolewski K Jaworski S 2007Acta Biochim Pol2007,54,2:1
18Transient ischemia does not limit subsequent ischemic regional dysfunction in humans: a transesophageal echocardiographic study during minimally invasive coronary artery bypass surgery显示文摘MALKOWSKI M J KRAMER C M PARVIZI S T 1998J Am Coll Cardiol1998,31,:1
19Human albumin:old,new,and emerging applications显示文摘Rozga J Piatek T Malkowski P 0,,:1
20The Effect of Altitude on the Operation Performance of Low Voltage Switchgear and Controlgear Components 显示文摘Heberlein G Erich Malkowski Chester Michael J Cibulka 2000Conf Rec IEEE Ind Appl Conf2000,4,:1
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