Search Results - "万锋"
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基于响应面法的丢手释放接头优化设计
Published in Ji xie qiang du (01-01-2021)“…In order to optimize the structural strength and weight of the release joint,a multi-objective optimization design method with stress and mass as objective…”
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基于响应面法的压裂液混砂搅拌系统结构优化
Published in 石油机械 (2023)“…TE934; 针对大排量、高砂比的压裂液混砂搅拌效果差,系统效率低、可靠性不高,混砂搅拌系统仿真模型与实际工况差异较大等问题,参考现场工作介质的流动特性,建立了压裂液混砂搅拌罐的有限元模型,并将混砂搅拌系统的搅拌时间作为优化目标.结合响应面 BBD(Box-Be-hnken)试验设计,采用2…”
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脉冲对空化射流影响机理研究
Published in 石油机械 (2022)“…TE21; 由于脉冲对空化效果的作用机理尚不清晰、 相关研究鲜有涉及,利用Visual Studio软件对Workbench…”
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基于网络安全等级保护2.0的农业科研单位网络安全体系研究——以中国农业科学院为例
Published in 农业图书情报学报 (2020)“…G322%C932;…”
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3例SUN5基因变异导致无头精子症的遗传学分析和助孕治疗结局
Published in 北京大学学报(医学版) (2021)“…R715.5…”
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幕上肿瘤患儿手术后行脑室-腹腔分流术危险因素分析
Published in 中国现代神经疾病杂志 (01-05-2023)“…目的 筛查幕上肿瘤患儿肿瘤切除术后因新发脑积水或原有脑积水进展而行脑室-腹腔分流术的危险因素.方法…”
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婴幼儿脑肿瘤临床及病理学特点:单中心100例分析
Published in 中国现代神经疾病杂志 (25-12-2019)“…目的 探讨婴幼儿脑肿瘤的特殊临床表现、病理类型以及分布特点.方法 选择2011年1月至2018年12月行手术治疗的儿童(<18岁)脑肿瘤患者,分为婴幼儿组(0~3岁)与大龄儿童组(4~18岁),归纳分析两组患者肿瘤病理类型、好发部位、临床表现等特点.结果…”
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肿瘤相关巨噬细胞分泌转化生长因子-β诱导蛋白影响胶质瘤干细胞特性的体外研究
Published in 中国现代神经疾病杂志 (25-12-2019)“…目的 探讨转化生长因子-β诱导蛋白(TGFBI)在胶质母细胞瘤中的异质性表达及其促进胶质瘤干细胞恶性行为的作用机制.方法…”
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凝胶侵袭模型对胶质瘤细胞体外侵袭力研究的应用初探
Published in Zhongguo xian dai shen jing ji bing za zhi (2010)“…目的 初步探讨凝胶侵袭模型用于人胶质瘤细胞体外侵袭力研究的可行性,观察普通培养的胶质瘤细胞与胶质瘤干细胞在凝胶侵袭模型中侵袭力的差异,为胶质瘤的体外研究寻求新的实验手段.方法…”
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Effect of Over-expressed LRIG3 on Cell Cycle and Survival of Glioma Cells
Published in Journal of Huazhong University of Science and Technology. Medical sciences (01-10-2011)“…This study examined the effects of over-expression of leucine-rich repeats and immunoglobulin-like domains 3 (LRIG3) on the cell cycle and survival of human…”
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GHRP-6 Induces CREB Phosphorylation and Growth Hormone Secretion via a Protein Kinase Cσ-dependent Pathway in GH3 Cells
Published in Journal of Huazhong University of Science and Technology. Medical sciences (01-04-2010)“…This study examined the effect of GHRP-6, a known GHSs receptor agonist, on the phosphorylation of cAMP-responsive element-binding protein (CREB) and the…”
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Stable error-free single channel 160-Gb/s OTDM 100-km transmission via high-precision dispersion management
Published in Chinese optics letters (10-08-2010)“…A single channel with a 160-Gb/s optical time-division-multiplexing (OTDM) transmission over 100 km is fabricated. With the help of 500-GHz optical sampling…”
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NONLINEAR STRAIN COMPONENTS OF GENERAL SHELLS WITH INITIAL GEOMETRIC IMPERFECTIONS
Published in Applied mathematics and mechanics (01-07-1992)“…On the basis of nonlinear strain component formulations of three-dimensional continuum, this paper has derived the nonlinear strain component formulations of…”
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Expression of NALP3 in the Spleen of Mice with Portal Hypertension
Published in Journal of Huazhong University of Science and Technology. Medical sciences (01-04-2010)“…This study examined the mRNA expression of NALP3 in the spleen of the mice with hypersplenism due to portal hypertension (PH). The mouse hypersplenism models…”
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暗沟排盐对西辽河平原苏打盐碱荒地改良效果的研究
Published in 节水灌溉 (2024)“…S278%S277.5; 为探究暗沟排盐技术对西辽河平原苏打盐碱荒地改良效果的影响,在科左中旗胜利乡盐碱荒地,通过设置暗沟并应用不同的改良措施,暗沟间距分别设置5 m(L1)、10 m(L2)和15 m(L3),以及无暗沟(CK)处理,在此基础上施入脱硫石膏30 t/hm2,腐殖酸4.5 t/hm2(F1)和9…”
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喀斯特地貌区隧道与隐伏充填溶洞临界安全距离分析
Published in 中国岩溶 (01-12-2023)“…U452.11; 当隧道施工穿越喀斯特地貌发育区时,隧道应与溶洞保持一定的距离,确保隧道围岩及支护的稳定性.为探究隧道与岩溶的临界安全距离,综合采用理论计算与数值试验方法,基于强度理论,建立不同部位充填溶洞(顶部、底部、侧部)临界安全距离的计算模型,推导出隧道与环向不同位置溶洞临界安全距离计算公式;采用FLAC…”
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河套灌区下游排水暗管外包料筛选试验研究
Published in Guanʻgai paishui xuebao (01-01-2022)“…【目的】筛选适合河套灌区下游的排水暗管外包料。【方法】利用自制水力渗透仪,选取68 g/m2和90 g/m2土工布与5种不同粒径(0.3、0.7、1.0、1.5、3.0 mm)的砂滤料组合,开展室内渗透试验,研究单一土工布和土工布与不同粒径砂滤料组合外包料的渗透性、保土性及防淤堵性。【结果】68…”
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