heavily damaged
- heavily damaged的基本解释
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百孔千疮, 千疮百孔
- 相似词
- 更多 网络例句 与heavily damaged相关的网络例句 [注:此内容来源于网络,仅供参考]
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When left when the test-drive after repair in shop main engine is adding this ship to 540r/min, supercharger occurrence asthma brace up phenomenon, rotate speed lifts slightly again, noise shakes very big, smoke evacuation temperature is normal, hair of on the high side of temperature of air inlet duct is very hot, as good as of smoke evacuation smoke constant, supercharger rotor rotate speed and the rotate speed of right leader supercharger that work normally comparative. 2 breakdown analyse this model diesel engine supercharger breathes heavily brace up the reason has the following sides. Bearing of 1 supercharger rotor damages, bring about on the low side of supercharger rotor rotate speed or wave motion, make inadequacy of compressor part air feed and diesel engine and its demand do not match, bring about air current not to stabilize generation to breathe heavily brace up. 2 diesel engine offers oil, match gas to time forbid, match gas, draw well time and disorder, bring about supercharger to breathe heavily brace up. 3 supercharger nozzle jams, cause smoke evacuation not free, circumfluence of exhaust stroke waste gas, enter jackknife of new energy of life with the below one stroke that take energy of life, produce air current to hit generation to breathe heavily brace up. Canal of 4 smoke evacuation jams, smoke evacuation not free, bring about waste gas circumfluence, hit generation of new energy of life to breathe heavily brace up. 5 jams into gas mouth, enter gas inadequacy, generation breathes heavily brace up. 3 trouble removal are based on above analysis, adopt the following measure to remove trouble.
该舰在厂修后试车时左主机在加至540r/min时,增压器出现喘振现象,转速再略升高,声响震动很大,排烟温度正常,进气管温度偏高发烫,排烟烟色无异常,增压器转子转速和正常工作的右主机增压器转速相当。2故障分析该型柴油机增压器喘振的原因有以下几个方面。1增压器转子轴承损坏,导致增压器转子转速偏低或波动,使得压气机部分供气不足和柴油机及其需求不匹配,导致气流不稳定产生喘振。2柴油机供油、配气定时不准,配气、发火定时紊乱,导致增压器喘振。3增压器喷嘴堵塞,导致排烟不畅,排气冲程废气回流,和下一进气冲程进新气重叠,发生气流冲撞产生喘振。4排烟管堵塞,排烟不畅,导致废气回流,冲撞新气产生喘振。5进气口堵塞,进气不足,产生喘振。3故障排除基于以上分析,采取以下办法排除故障。
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First, this paper presents three girders model with double cable planes which main girder and side girder is connected by rigid arms, analyzes the dynamic characteristic of Yonghe cable-stayed bridge and obtains its natural vibration modes (i.e., frequency, damping values and the mode shapes ) by ANLSIS structural analysis program and uses these parameters as dynamic dactylogram of the intact case of cable-stayed bridge. Using the passage of random as the ambient vibration ,the dynamic properties of Yonghe Bridge is measured and the modal parameter of its 15 years after is identified and used as dynamic dactylogram of the damaged case. By the finite element analysis and locale vibration test, damaged and undamaged modal parameter is analyzed and curvature mode shape, which is sensitive to damage state, is introduced as possible candidate for identifying and locating damage in the cable-stayed bridge. Selecting the branch of part measured point from modal parameter, this paper deduces the damaged index which can detect the possible damaged location of the cable-stayed bridge deck and identifies the damaged region and degree for Yonghe Bridge. For the purpose of structural condition monitoring in in-situ , from another viewpoint, this paper introduces the method called the best optimization vector to detect damaged location and degree. The accuracy and reliability of the method presented in this paper are demonstrated by static analysis and test and the healthy state of Yonghe Bridge can be evaluated.
建立了双索面通过刚臂与主梁及边梁相连的三梁式力学模型,采用ANSYS结构分析程序对永和斜拉桥进行动力分析,对其振动模态参数进行识别,以此作为斜拉桥完好状态下的动力&指纹&;采用自由交通流作为环境振源,对永和斜拉桥动力特性进行测试,识别出永和斜拉桥使用15年后的模态参数,确立了破损状态下的动力&指纹&;利用有限元分析、现场振动测试,对破损前后的模态参数进行分析,提取对破损状况较敏感的模态曲率作为斜拉桥破损诊断的参数;并从模态参数中选取部分点的分量,导出可以指示斜拉桥桥面大概损伤位置的Index损伤指标,识别出斜拉桥发生破损的区段及破损程度;考虑大型斜拉桥在线监测要求识别破损的具体位置,从另一角度提出采用最优矢量法具体确定破损发生的位置及程度;为验证本文研究成果,对永和斜拉桥进行静力分析及静力测试,对其健康状况提出可靠的评价。
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Kangdai Ⅰ has protective function to the damaged neurons and astrocytes: Main results:(1) It has direct protective function to the damaged neurons. It can increase the activity and survival rate, decrease the mortality and the transudation rate of LDH in cultured medium and the strong positive cell count of NOS expression of injured neurons.(2) It has also directly protective function to the damaged astrocytes. It can increase the activity and survival rate and protein content in conditioned medium.(3) It can strengthen the ability of BDNF, GDNF, bFGF, HSP and IL-6expression in damaged astrocytes.(4) It can also strengthen obviously the expressions of NSE, bFGF-receptor and bc1-2, lower the expression of bax and caspase-3.(5) It can indirectly protect and restore the damaged neurons by astrocytes. Because the effect of ACMK (ACM interfered by Kangdai Ⅰ) is stronger than ACM+K (ACM associated with Kangdai Ⅰ).
抗呆Ⅰ号对受损的神经元和星形胶质细胞均具有保护作用:主要表现为:(1)对受损神经元具有直接的保护作用,可提高受损神经元的活性和存活率,降低细胞培养液LDH的漏出率、细胞死亡率和NOS染色强阳性细胞的表达量;(2)对受损的星形胶质细胞也有直接的保护作用,可提高其活性、存活率以及培养液蛋白质的含量;(3)能增强受损星形胶质细胞分泌BDNF、GDNF、bFGF、HSP和IL-6的能力;(4)可明显增强受损神经元对NSE、bFGF的受体和bc1-2的表达,降低受损神经元对bax和caspase-3的表达;(5)抗呆Ⅰ号可通过星形胶质细胞间接地保护和修复受损的神经元,因为在多数实验组中经抗呆Ⅰ号作用的ACM的作用远大于ACM与抗呆Ⅰ号联合应用的作用,统计学上具有显著性差异。
- 更多网络解释 与heavily damaged相关的网络解释 [注:此内容来源于网络,仅供参考]
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damaged ballistic galvanometer:阻尼冲击检流计
damaged alternating current | 减幅交流 | damaged ballistic galvanometer | 阻尼冲击检流计 | damaged conductor | 受损导线
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damaged beyond repair:损坏难修
damaged bank note 破损银行券 | damaged beyond repair 损坏难修 | damaged cargo report 受损货物报告书
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damaged goods:破损货物
damaged condition 损坏状态 | damaged goods 破损货物 | damaged goods 受损货物