内流
- 与 内流 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Some detrimental flow such as half pressure flow will appear when stream go through the tunnel. Therefore, it can improve stress condition, increase energy dissipation effect and reduce cost of construction to set up energy dissipater at inlet of a tunnel.
在过流时隧洞中可能会出现明满流交替等一系列对结构安全不利的水流现象,因此,在隧洞进口处合理设置洞内消能工,可有效改善隧洞结构的受力状况及消能效果,同时降低工程造价。
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Finally , author analyzed and compared these two schemes on the aspects of technology and economy according to the wholly structure optimizing process and outcome, and recommended the final scheme of the right banks diversion tunnel of Gongboxia Power Station reconstructed into a horizontal swirling flow internal dissipater tunnel.
最后根据整个体型优化过程与结果,从技术与经济对比分析两个方面,对公伯峡右岸旋流泄洪洞进行了选型研究与方案比较,提出了公伯峡水电站右岸旋流内消能泄洪洞的最终推荐方案。
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Based on analysis of the current state of the flow pattern modeling abroad and at home, explains the meaning of the mathematical simulation of the flows in the valve.(2) Comparing flow simulation data of jet pump with its experimental one, the feasibility and reliability of FLUENT used for flow simulation are proved.(3) Based on the characteristic of valves, the fluid field analysis of specific ring-spray type flow-adjustable is finished. The valve structure is optimized to meet the need, which makes it have such advantages:(1)smaller vortex area and faintish vortex intensity, so the vibration of vortex is controlled effectively;(2)the pressure is distributed more equality, the transition area is larger.
论文的主要内容包括:(1)简述了阀门研究的现状与发展,在分析与总结国内外流体流动模拟研究的基础上,探讨开展阀门内水流运动数值模拟的意义;(2)对特定型号的射流泵进行了内部流场的数值模拟研究,并与实验数据相比较,验证了应用Fluent进行数值模拟的可行性和可靠性;(3)针对调流阀的特点,对特大口径环喷式流量调节阀进行流场计算,其设计指导思想如下: 1、控制旋涡,减小旋涡区,减小涡的强度; 2、控制压力分布,使阀体受力更均匀,改善局部应力状态,提高阀门使用的安全性; 3、最小绝对压力高于水的汽化压力,不产生汽蚀。
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T=13.188(p<0.001). intensity of pulling resistance was (14.5±0.8kg) in the experimmmental group and (7.8±0.3kg) in control group.there was no significant difference on the effect of hemopneumothorax drainage in velocity, amount, the remaining blood in pleural cavity and the surviving condition of dogs between the two groups.
血气胸引流效果:试验组与对照组在引流速度、引流量、胸内残存血量、动物存活情况方面无明显差异。
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Result: all the 82 cases,15 were treated with right hemihepatectomy,26 with left hemihepatectomy,10 with quadrate lobectomy,7 with right posterior lobectomy,24 with localization lobectomy.postoperative pathdogic:75 were liver cell carcinoma,7 were carcinoma of bileduct.one case with postoperative hemorrhea,hemostated by reoperation.3 patients with biliary fistula,2 cases were cured by drainage,1 case was cured by ercp.no one died in operation.10(12.2%) died in half year,27(32.9%) died in one year.conclusion: control the indication and amount of heratectomy,contral hemorrhea,treat incised wound of liver correctly and prevent postoperative complications ,that can guarantee the effect of hepatectomy.
结果:右半肝切除15例、左半肝切除26例、肝中叶切除10例、肝右后叶切除7例、肝局部切除24例。术后病理诊断为肝细胞癌75例、胆管细胞癌7例。本组术后近期出血1例,再次手术止血;胆瘘3例,2例行腹腔引流治愈,1例行ercp置管引流治愈;无手术死亡。术后半年内死亡10例(12.2%),1年内死亡27例(32.9%),余45例现均存活。结论:掌握肝切除手术指征及肝切除量、严格控制术中肝出血、正确处理肝创面及术后并发症,才能保证手术治疗的效果。
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The PSCA_3 fragment was selected for its superior expression level in eukaryotic cells.Then the sig-PSCA_3-Fc-GPI genetic fragment was cloned into pVAX1-neo-IRES-GM/B7 vector to construct the final immunological inhanced DNA vaccine pVAX1-PSCA_3-FcGB. Immunofluorescence and flow cytometry were used to confirm the expression of PSCA_3 fragment by transfected into Cos7 cell.Finally,the anti-tumor effect of pVAX1-PSCA_3-FcGB was tested in murine prostate cancer model generated by RM-1 cell line.The animal was immunized with pVAX1-PSCA_3-FcGB DNA vaccine by intramuscular injection plus electroporation,pVAX1 and pVAX1-PSCA_1-FcGB plasmid were used as control.The inhibitory effect of tumor was investigated by observion of forming time,volume and inhibition ratio of tumor.Results:DNA sequencing conformed that the heterological PSCA fusion antigen fragment which was synchronized by overlapping-extending-PCR,was consistent to design.Enzyme digestion analysis showed that the 1 to 4 copies heterological PSCA fusion antigen fragments were constructed successfully.
方法(1)检索GenBank,选择包含人主要T细胞抗原表位序列的人PSCA基因片段,应用异种化抗原设计技术,保留人T细胞抗原表位,设计异种化PSCA融合抗原片段;(2)根据核酸序列按中心模板法设计引物,应用重叠延伸PCR技术拼接合成异种化PSCA融合抗原片段基因,以PCR、限制性酶切和DNA序列测定法进行鉴定:(3)利用DNA限制性内切酶BssHⅡ和MluⅠ酶切后粘端互补的特点,采用同尾酶法构建1—4拷贝异种化PSCA融合抗原片段(PNCA_1-PSCA_4),并将上述片段分别插入真核表达载体pCI-neo-Fc-GPI中,转染293T细胞,借助免疫荧光+流式细胞术考察插入片段表达效率,最终选定PSCA_3片段进行下一步研究;(4)将sig-PSCA_3-Fc-GPI基因片段自pCI-PSCA_3-Fc-GPI质粒上切下,插入pVAX1-neo-IRES—GM/B7载体中,构建免疫增效DNA疫苗pVAX1-PSCA_3-FcGB,并应用转染Cos7细胞+免疫荧光/流式细胞术方法鉴定其在真核细胞中的表达情况;(5)给8周龄雄性C57BL/6小鼠皮下种植RM-1细胞,制备小鼠前列腺癌模型,并采用股四头肌肌肉注射+电脉冲法(Electroporation,EP)接种DNA疫苗质粒pVAX1-PSCA_3-FcGB,同时接种pVAX1空载体质粒和pVAX1-PSCA_1-FcGB质粒作为对照,通过观察计算免疫动物的成瘤时间、肿瘤体积和抑瘤率,来评价该DNA疫苗在小鼠体内的抑瘤效果。
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When multivariate logistic regression analysis was applied, only deep-seated AVM and a single draining vein were associated with presentation of hemorrhage. Small size, deep venous drainage and intranidal aneurysm did not independently correlate with hemorrhagic presentation.
进一步多因素logistic回归分析结果显示,只有深部脑AVM和单一静脉引流与脑AVM出血相关,小型脑AVM、深静脉引流和畸形血管团内动脉瘤与脑AVM出血无独立相关性。
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The difference between isentropic and non-isentropic flows was studied as a development of Kage's work.
作为Kage等人研究工作的拓展,重点研究了隧道内非等熵流与等熵流间的差别。
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The thermosyphon two-phase flow in lunate channel is a kind of fluctuation flows.
文中定义了弦月形通道内热虹吸沸腾的五种两相流流型。
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Personally,i believe i am just the person who can best fill this position.to begin with,my major , my degree exactly meet the basic requirements of the advertised position.second,i have 6 years of experience rotating in surgical departments.as having pererrorerrorerrorformed 2000 or so procedures,i am able to deal with most basic clinical problems in most surgical departments,and i am good at all kinds of basic surgical skills and procedures,including tracheotomy,endotracheal intubation,thyrocricocentesis,central vein catheterization,external lateral ventricular drainage,closed drainage of thoracic cavity,peritoneocentesis,suprapubis vesicopun c ture,gastrointestinal decompression,urethral catheterization,cranial traction,bone marrow pun c ture,plaster immobilization, routine fracture fixation and traction, phlebotomy , excellent debridement and suturing, and so on.conclusively,i am competent in most basic surgical work and good at organising residents on first aid work.
我自信我正是贵公司所需要的雇员。首先,我的学历,学位和工作经验正符合贵公司在网站中告知的该职位的应聘条件。其次,我有 6 年的外科各科室轮转的工作经历。毕业至今我已经参与完成大小手术 2000 台次,鉴于此,我能处理各外科科室的基本临床问题,熟练进行外科各科室的基本临床操作和手术,比如气管切开术,气管内插管术,环甲膜穿刺术,中心静脉置管术,侧脑室外引流术,胸腔闭式引流术,腹腔穿刺术,胃肠减压术,耻骨上膀胱穿刺术,导尿术,颅骨牵引术,骨髓穿刺术,各种骨折固定和牵引术,静脉切开术,娴熟的清创缝合术等。总的说来,我能胜任外科各科室临床常规工作并组织住院医师进行急救工作。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。