hpn

A Solution to Layered Scheduling of a Hybrid System Based on HPN Simulation

基于HPN仿真的混杂系统分层调度方案

Under optimum conditions the yield of HPN was 92.9 % .

在最佳反应条件下，羟丙腈的收率达到92.9%。

This paper introduces the concept of Hierarchical Petri Nets ( HPN ) .

本文介绍了层次Petri网模型（HPN）的概念。

The effects of temperature , time , concentration of catalyst and solvents on the yield of HPN were studied in detail .

重点考察了反应温度、时间、催化剂浓度及采用双溶剂对羟丙腈收率的影响。

ObjectiveTo study the metabolic changes and complications of a patient on long term home parenteral nutrition ( HPN ) .

目的探讨家庭肠外营养（HPN）患者的代谢变化及并发症。

The definition of HPN is provided . After the definition , a survey of hybrid Petri nets based modeling methods for hybrid systems is given .

给出了混杂Petri网的定义并综述了基于混杂Petri网对混杂系统的建模方法。

Structural Conflicts in HPN

HPN基于网结构的冲突关系

The results suggest that the HPN model accord with the fundamental laws of traffic flow model . And the relation between the variables of HPN model and traffic system is obtained .

宏观角度的分析得出了该模型与宏观交通流模型基本规律的一致性，并得到了模型参数和交通参数之间的关系。

Different from the PA6 / PA66 blends , HPN fails to crystallize in the melt-mixed blends .

与PA6／PA66熔融共混物不同，高熔点的PA6co6T在熔融共混体系中未结晶。

The purified HPN ( > 99.9 % ) was obtained by rectification under vacuum after separation and concentration by NKA - ⅱ macroporous adsorption resin .

反应液经大孔吸附树脂（NKA-）分离浓缩，羟丙腈的分离回收率高于95.0%。浓缩液在减压下精馏可得到含量>99.0%的羟丙腈。

After cell culture in the presence of HPN , NA , and DMSO for 72 h , the hepatocytes presented sustained regular bipolar mitosis , with considerable mitotic activity at 168 h.

有丝分裂象显示：HPN+NA+DMSO培养72h时肝细胞为正常二级分裂，168h后仍保持相当的有丝分裂活性。

Home nutrition support ( HNS ) consists of home parenteral nutrition ( HPN ) and home enteral nutrition . Both HPN and HEN are beneficial for improving patients nutrition status and living quality .

家庭营养支持分为家庭肠外营养（HPN）和家庭肠内营养（HEN），在改善患者营养状况，提高生活质量方面具有很大优越性。

This study is designed to evaluate the efficacy of monoclonal antibody to TNF ( mAb-TNF ) and hepatopoietin ( HPN ) in preventing experimental liver necrosis induced by duck hepatitis B virus ( DHBV ) combined with lipopolysaccharide ( LPS ) .

为了评估肿瘤坏死因子单抗（mAb－TNF）及肝细胞生长多肽（HPN）的抗肝坏死效果，我们使用大肠杆菌内毒素和鸭乙型肝炎病毒（DHBV）联合诱导建立了鸭急性肝坏死模型。

3-Hydroxypropionitrile ( HPN ) is an important intermediate in organic synthesis of medicines , pesticides and macromolecules . It can be used in synthesis of antitumor medicine cyclophosphamide as well as propranolol and segontin , which are the medicines for treating cardiovascular diseases .

3-羟基丙腈（HPN）是合成多种医药、农药、高分子材料等的重要原料和中间体，可合成抗肿瘤药物环磷酰胺、治疗心血管病药物心得安和心可定。

The influence of HPN concentration , current velocity and salt concentration on adsorption ability of NKA - ⅱ resin was also studied by dynamic adsorption experiments . When the acrylonitrile hydration mixture was adsorbed by NKA - ⅱ resin , the yield of HPN is more than 90 % .

并用动态实验研究了HPN浓度、流速、盐浓度对NKA-Ⅱ树脂吸附能力的影响，将NKA-Ⅱ树脂直接用于丙烯腈水合反应液中羟丙腈的分离提取，回收率高于90%。

The electrochemistry performance of the lithium-iodine battery was tested through constant resistance discharge . A new model of lithium-iodine battery ( Li / I2-LiI ( HPN ) 2 ) was developed . Its open voltage is 2.78V , the inner resistance is about 6.0k Ω / cm2 .

对锂碘电池的电化学性能（恒电阻放电）进行测试。通过上述实验工作建立了新的Li/I2-LiI（HPN）2电池模型，电池的开路电压为2.78V，电池内阻约为6.0kΩ/cm2。