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404篇 您的检索式:作者名="Boley"
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1饱和黏土高压压缩特性的微观机制——研究现状与思路显示文摘通过归纳分析发现,适用于描述常压条件下黏土压缩特性的扩散双电层理论和不平行板模型均不能对高压条件饱和黏土的双线性压缩特性进行解释。将黏土的孔隙划分为团聚体间、颗粒间及颗粒板内三层面可很好地对饱和黏土的高压压缩过程进行定性描述:高压条件下,除团聚体间及板间扩散双电层两部分的自由水分子的排出外,晶层间规则排列的结合水分子也将被逐层挤出。而该小间距条件下,基于扩散双电层机制的理论解释已不再适用,且由于水分子与晶层间的特殊结合,其他Non-DLVO作用力的出现亦必须重新加以考虑。基于此,提出了从理论上利用格子密度泛函理论描述黏土矿物界面外水分子的特殊结合形态,并嵌入该格子模型于分子动力模型中,从分子尺度研究高压条件下水-界面间的相互作用,从而最终建立基于分子层面黏土高压压缩本构关系的新思路。况联飞 周国庆 Conrad Boley 邹亚洲 商翔宇 2013煤炭学报2013,38,2:7
2Oral bacteria colonize and compete with gut microbiota in gnotobiotic mice显示文摘The oral microbiota is associated with oral diseases and digestive systemic diseases.Nevertheless,the causal relationship between them has not been completely elucidated,and colonisation of the gut by oral bacteria is not clear due to the limitations of existing research models.The aim of this study was to develop a human oral microbiota-associated (HOMA) mouse model and to investigate the ecological invasion into the gut.By transplanting human saliva into germ-free (GF) mice,a HOMA mouse model was first constructed.16S rRNA gene sequencing was used to reveal the biogeography of oral bacteria along the cephalocaudal axis of the digestive tract.In the HOMA mice,84.78% of the detected genus-level taxa were specific to the donor.Principal component analysis (PCA) revealed that the donor oral microbiota clustered with those of the HOMA mice and were distinct from those of specific pathogen-free (SPF) mice.In HOMA mice,OTU counts decreased from the stomach and small intestine to the distal gut.The distal gut was dominated by Streptococcus,Veillonella,Haemophilus,Fusobacterium,Trichococcus and Actinomyces.HOMA mice and human microbiota-associated (HMA) mice along with the GF mice were then cohoused.Microbial communities of cohoused mice clustered together and were significantly separated from those of HOMA mice and HMA mice.The Source Tracker analysis and network analysis revealed more significant ecological invasion from oral bacteria in the small intestines,compared to the distal gut,of cohoused mice.In conclusion,a HOMA mouse model was successfully established.By overcoming the physical and microbial barrier,oral bacteria colonised the gut and profiled the gut microbiota,especially in the small intestine.Bolei Li Yang Ge Lei Cheng Benhua Zeng Jinzhao Yu Xian Peng Jianhua Zhao Wenxia Li Biao Ren Mingyun Li Hong Wei Xuedong Zhou 2019International Journal of Oral Science2019,11,3:7
3Compressibility of fine-grained soils subjected to closed-system freezing and thaw consolidation显示文摘In order to investigate the effects of freezing and thawing on the compressibility of fine-grained soils, freezing and thawing tests and subsequent compression tests with fine-grained soils in an oedometer were carried out. During the freezing, a part of the soils is loosened and another part is over-consolidated under the freezing pressure σE. The compression curves after the freezing and thaw consolidation are neither different from the normal consolidation curve nor from the rebound curve of an unfrozen soil, until the consolidation pressure σz = σE is arrived. Based on the experimental results, a theoretical model has been devel- oped to predict the frost heaves, the thaw-settlements and the compressive deformations of fine-grained soils after the thaw consolidation. The theoretical results are very close to the experimental results.BOLEY Conrad 2009Mining Science and Technology2009,19,5:5
4Some solutions of the Timoshenko beam equations显示文摘Boley B A Chao C C 1955Journal of Applied Mechanics1955,22,3:2
5Mesenteric venous thrombosis显示文摘Boley S Kaleya R Brandt L 1992Surg Clin North Am1992,72,1:1
6Principal direction divisive partitioning 显示文摘Boley D 1998Data Mining and Knowledge Discovery1998,2,4:1
7Relations of ambulatoryblood pressure level and variability to left ventricular and arterial function and to left ventricular mass in normotensive and hypertensive adults显示文摘Boley E Pickering TG James GD 1997Blood Press Monit1997,2,6:1
8On the mature and etiology of vascular ectasias of the eolon:degenerative lesions of aging显示文摘Boley SJ Sammartano R Adams A 1977Castroenterology1977,32,:1
9Colonic ischemia显示文摘Brandt LJ Boley SJ 0,,01:1
10Document categorization and query generation on the world wide Web using WebACE显示文摘HAN Eai-Hong BOLEY D GINI M 1999Artificial Intelligence Review1999,,6:1
11Biodegradable polymers as solid substrate and biofilm carrier for denitrification in recirculated aquaculture systems 显示文摘Boley A Muller W R Haider G 2000Aquacultural Engineering2000,22,12:1
12AGA technical review on intestinal ischemia 显示文摘Brandt L J Boley S J 2000Gastroenterology2000,118,5:1
13SWRL:A semantic web rule language combining OWL and RuleML显示文摘Horrocks I Patel-Schneider P F Boley H 2004W3C Member submission2004,,21:1
14Impact of race on short-term outcomes of patients undergoing combined coronary artery bypass grafting and mitral valve repair显示文摘Christina M. Vassileva Steve Markwell Theresa Boley Stephen Hazelrigg 2011The Journal of Thoracic and Cardiovascular Surgery2011,,3:1
15Isclemic diseases of the bowel显示文摘Reinus J F Brandt L J Boley S J 1990Gastroenterol Clin North Am1990,19,2:1
16Long-term stability of Class I premolar extraction treatment显示文摘Boley JC Mark JA Sachdeva RC 2003Am J Orthod Dentofacial Orthop2003,124,3:1
17Biodegradable polymers as solid substrate and biofilm carrier for denitrification in recirculated aquaculture systems 显示文摘Boley A Muller W-R Haider G 2000Aquacultural Engineering2000,22,12:1
18Mesenteric venous thrombosis显示文摘Boley SJ Kaleya RN Brandt LJ 1992Surg Clin North Am1992,72,1:1
19Longterm stability of Class I premolar extraction treatment 显示文摘BOLEY J C MARK J A SACHDEVA R C 2003Am J Orthod Dentofacial Orthop2003,124,:1
20Biodegradable polymers as solid substrate and biofilm carrier for denitrification in recirculated aquaculture systems 显示文摘BOLEY A MILLER W R HAIDER G 2000Aquacultural Engineering2000,22,12:1
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