Effect of Mechanical Ventilation with Low Tidal Volume on the Pulmonary Function of Neurosurgical Patients after Operation

Combination of ventilation with small tidal volume and anisodamine ( group E).

E组为小潮气量机械通气联合山莨宕碱。

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Lower Tidal Volume Ventilation on Acute Respiratory Distress Syndrome

小潮气量通气在急性呼吸窘迫综合征中的应用

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The Geographical Distribution Rule of Tidal Volume for Males Aged 17 to 60

17-60岁男性潮气量参考值的地理分布规律

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Pulmonary function tests CO diffusing capacity, tidal volume and lung volume decreased.

肺功能检查CO弥散量、潮气量和肺总量下降。

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Effect of Low Tidal Volume One-lung Ventilation Plus Positive End-Expiratory Pressure

低潮气量单肺通气复合呼气末正压用于开胸术患者的效果

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Ratio of physiological dead space to tidal volume

生理无效腔占潮气量比值

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Study on traumatic ARDS by pressure control ventilation PEEP and low tidal volume

压力控制PEEP小潮气量通气模式治疗28例创伤性ARDS

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Conclusions Low tidal volume ventilation has no distinct effects on normal lung tissue.

结论小潮气量通气对正常肺组织结构无明显影响。

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Low tidal volume ventilation in operation on children with congenital heart disease

低潮气量通气在先天性心脏病患儿术中的临床应用

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Objective To probe the pathologic changes of lung tissue under different tidal volume ventilation.

目的探讨不同潮气量机械通气大鼠肺组织的病理学变化。

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Dead space/ tidal volume ratio change during exercise in patients with COPD

慢性阻塞性肺病患者运动中生理死腔与潮气量比值变化

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Further analysis suggests that narrowed river channel increases flood current velocity and silted riverbed slows down tidal wave propagation velocity.

进一步研究表明，河槽束狭加大涨潮流速，河床淤浅则减缓潮波传速。

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The top of the accumulated body of the living oyster reef is 1 0 1 5 meter higher than the nearby lower intertidal flat. The tidal current velocity is commonly 0 5 2 0m/ s.

活体牡蛎堆积体顶面高于周围潮间下带滩面1015m。潮流较强，多在0520m/s。

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Many observed data show that the near-bottom tidal flow velocity profile departed from the usual logarithmic law.

许多现场实测资料表明，潮流近底流速剖面偏离传统的对数分布。

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Phase Analysis of the Parameters of Tidal Current Velocity Profile in Xiyang Sea Waters of Jiangsu

江苏西洋海域潮流流速剖面参数的相位分析

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In the Bozhong Shoal the maximum tidal velocity is 1. 2~ 1. 6 knots and the absolute value of M2 tidal current ellipticity is larger than 0. 4, which indicates that rotation of tidal currents increases so as to form tidal sand sheets.

渤中浅滩表层最大流速为1.2～1.6kn，M2分期椭率绝对值大于0.4，潮流旋转性强，形成潮流沙席。

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The hydrodynamic equations are solved and, simultaneously, the two dimensional advection diffusion equation is solved by using Alternating Direction Implicit method. The numerical solutions have been tested by comparing observed and computed values of water level, and tidal velocity.

根据课题组的二维潮流污染扩散数学模型，选取合适的参数，采用ADI法（Alternating Direction Implicit Method）求解潮流污染扩散方程，并对数值模拟结果进行了水位以及流速的验证。

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Based on fluid dynamic principle, the tidal velocity profile in the near-bottom layer in estuary and coast is established by introducing Prandtl mixing length theory and Von Karman self-similar theory.

本文从流体动力学原理出发，利用Prandtl混合长度和Von Karman自相似理论，建立河口海岸近底层潮流速分布的对数线性模式。

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So a new concept that the time-dependent sediment transport capacity is proposed, which means sediment transport capacity varies with tidal velocity and water level in half tide cycle and it is a function of time.

为此提出时变挟沙能力的新概念，即水流挟沙能力在半潮周期内随潮流速和潮位同步变化，是时间的函数。

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Preliminary study on the tidal velocity profile in the near-bottom layer in the estuary and coast waters

河口海岸近底层潮流速分布模式初步研究

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