pdn

PDN replacement for the treatment of degenerative disc disease

人工髓核置换术治疗退变性腰椎间盘病的近期效果

Power distribution design ( PDN ) has always been a hot topic .

配电网络设计（PDN）一直是热门话题。

Clinical Research of PDN - SOLO TM Artificial Nucleus Replacement

PDN-SOLO~（TM）人工髓核置换术的临床研究

Implementation and application of an interface software between 32-bit microcomputer workstation and PDN

32位微机工作站与公用数据网接口软件的实现及应用

Clinical results of nucleus replacement with PDN

人工髓核假体置换的临床疗效

Methods From May 2002 to August 2003 , 26 patients underwent artificial nucleus replacement with single PDN .

方法自2002年5月～2003年8月行单个人工髓核假体（PDN）置换术治疗腰椎间盘突出症26例。

The effects of rotate speed , compression force and the intrinsic viscosity of PDN were significant .

转速、压片压力及PDN的特性粘度对缓释药物的释放均有一定的影响。

Conclusion It is possible to relieve pain in Patients with PDN by decompression of three peripheral nerves .

结论应用外周神经减压术，可有效帮助痛性糖尿病神经病患者缓解疼痛。

The results were that the intrinsic viscosity of PDN solution increases with the decreasing of its concentration in pure water ;

结果表明，在纯水中，随着PDN浓度的降低，溶液的特性粘度上升；

Objective To discuss the Surgical outcome in Painful Diabetic Neuropathy ( PDN ) patients treated by Decompression of Three Peripheral Nerves .

目的探讨外周神经减压术治疗痛性糖尿病神经病的疗效。

The keystone is the study of structure design of PDN , as well as wide-band , high isolating depth and new 3D shielding configuration .

对封装级PDN结构设计，宽频带、高隔离深度的噪声隔离抑制技术以及新型混合芯片三维堆叠屏蔽结构进行了重点研究上。

However , the power supply noise cannot be ignored in the design of PDN , because the package in the high speed interface shows a greater inductive .

然而，由于封装在高速系统中呈现出更大的电感性，几乎不可能在设计PDN时将高速接口中的电源噪声做到忽略不计。

When PDN is treated as the signal return path , any discontinuous points lead to mismatching of transmission line and degrade the signal quality .

PDN作为信号线的回流路径时，任何不连续点都能直接造成传输线的阻抗不匹配，影响信号的传输质量。

Comparison of the Therapeutic Effects of Oral or Intravenous VP-16 plus CTX ADM and PDN Regimen for Non-Hodgkin 's Lymphoma

口服或静滴VP-16联合CTX、ADM和PDN方案治疗NHL疗效和毒性观察

When the ratio of PDN : EC was between 1:1 and 3:5 , the quantity of PDN showed significant effects on the sustained release .

当PDN与EC的比值在1：1～3：5之间时，PDN加入量的增加对药物释放的影响较为显著。

The new device has the merits of simple structure , low-cost , wide suppression bandwidth , compatible with current process etc. and is very suitable for SiP PDN design .

新型结构具有结构简单、成本低，抑制频带宽，与现有制造工艺兼容等特点，非常适用于系统级的PDN设计。

On 7th day , the proliferation was only 4.88 PDN ( population doublingnumber ), while the control was 10.5 PDN .

细胞增殖数仅为4.88PDN（细胞群体倍增数），对照组是10.5PDN。

To solve the noise transmitting coupling problems in PDN , a novel π - type Low-Pass-Filter ( LPF ) structure is proposed and corresponding circuit model is built and discussed .

为了解决噪声在PDN中的传导性耦合问题，本论文提出了新型π型低通滤波器结构，并建立了相应的电路模型。

Methods Give patients ( ranged from June 2002 to May 2005 ) who had undergone PDN replacement in our hospital with nursing evaluation , sanitary education , special nursing and rehabilitative instruction .

方法对本院自2002年6月~2005年5月开展PDN置换术患者进行护理评估、卫生宣教、做好心理护理、专科护理及出院康复指导。

At the same time , the numerous facilities and their topological relationship can be presented in map . Obviously , the management mode with graphical approach may ease the difficulty of managing PDN and guarantee the quality of operation .

而这些浩繁的电力设备和错综复杂的拓扑关系都可以在地图上表达，以图形化的方法进行管理配电网显然降低了管理的难度、保证了系统的运行质量。

' Zero Impedance Branch ' model based on the character of PDN structure is introduced , then the ER model of PDMS AM / FM / GIS has been built , and the designing procedure is briefly described .

据配电网结构的特点，提出了零阻抗支路模型，在该模型的基础上，建立了配电AM／FM／GIS系统的ER模型；对属性数据库的设计进行了简要的描述。

In this way , the wireless core network element PGW ( PDN gateway ) must be able to handle the traffics from all these networks , and also support the smooth mobility of end user among the three networks .

所以无线网络核心网网关设备PGW必须要能处理这些网络的业务，而且要支持手机用户在这三种网络中的无缝移动。

Combined with the real PDN planning model , the solution flow of PDN planning based on Genetic Algorithm ( GA ) is given , the algorithm class and element class definitions of GA , PDN power flow algorithm and so on are defined .

结合实际配电网规划模型，给出了基于遗传算法的配电网规划求解流程，定义了遗传算法、配电网潮流算法等相应的算法类及配电网元件类；

Results All patients were followed up for ranged from 6 months to 24 months , 3 patients with dislocation of PDN , 2 patients with infection of vertebral clearance , the clinical successful rate was 87.5 % , there is no nursing complications .

结果全部病例均获术后随访6个月至2年。其中假体脱位3例、椎间隙感染2例。

The activity of Pd / TNT mainly depended on the metal dispersion , morphology and crystallinity of the catalyst . Additionally , the presence of Pdn + resulting from the strong metal-interaction between metal and support could markedly enhance catalytic activity .

Pd/TNT系列催化剂的活性主要取决于金属的分散度，受载体形态与结晶度的两方面的影响，而强金属与载体相互作用可以提供活性金属组分Pdn+有利于催化反应活性。

Methods : 3 patients undergone with PDN artificial nucleus pulposus of intervertebral disc replacement to L4-5 single interspace for route of retreat , the preoperative JOA score to part was 5 、 6 、 10 ( mean , 7 points ) .

方法：2002年5月以来应用后路PDN置换术治疗L（4-5）单一间隙椎间盘突出症3例，术前JOA评分分别为5、6、10分，平均7分。

ZD-DFS cluster system achieves high performance for storage and retrieves of magnanimous data . It is well scalable . Due to PDN has magnanimous data , which change frequently , the database designing of PDMS AM / FM / GIS is the focus of this paper .

由于配电网信息具有海量数据，关系复杂且变更频繁，配电AM／FM／GIS系统数据库的设计也就成了本文的重点。