88,216 research outputs found
The political role of the people's liberation army 1949-1973
This thesis is to study the political role of the People's Liberation Army from the approach of structure and function. The framework of the thesis consists of three major parts, first, the influence of Chinese traditional political culture on, and the formation of, the political role of the PL A; second, the influence of domestic political struggles and external military conflicts on the development of the political role of the PLA; and the third, the analysis of the transition of the PLA's political role from the structure and personnel arrangements of the CCPCC Within the above-mentioned three scopes, this thesis make a thorough discussion on the following: (1) The relationship between the structure of the PRC and the formation of the PLA's political role; (2) How has ideology influenced the army's political role; (3) What is Mao's viewpoint and his influence on the development of the army's political role; (4) What is the link between the army and the party, and how has this developed; (6) What accounts for the expansion of the PLA's political functions; (7) What is the influence of political factional struggles on the PLA's political role; (8) Is it political institution or military institution that controls the recruitment of the military elite; (9) What are the disparities between the military elite in handling international conflicts and what are their political considerations; (10) What is the Party's position in the army; (11) How have the Party’s important meetings and personnel arrangements influenced the rise and fall of the PLA's political role
Xin ke Wen hui tang qin pu
"Xin ke wen hui tang qin pu", Ming Hu Wenhuan zhuan. Wenhuan, Qiantang ren, zi Defu, hao Quan'an, yi hao Baoqinjushi. You "Wen hui tang qin pu" "Gu qi ju ming ""Ge zhi cong shu" "Shi xue hui xuan". Ben ci ying yin suo cai di ben wei Guo jia tu shu guan cang Ming Wanli er shi wu nian Wen hui tang ke ben, liu juan. Shi shu ceng wei Zheng Zhenduo suo cang, qian "Changle Zheng shi cang shu zhi yin" "Changle Zheng Zhenduo xi di cang shu" zhi yi
Zhongguo da bai ke quan shu.
Vol. 8 revised edition 1997 (1997 nian xiu ding ben)01. Wen wu, bo wu guan.02. Shu xue03. Zhongguo chuan tong yi xue04. Xin li xue05. Jing ji xue (3 vol.)06. Hua gong07. Huan jing ke xue08. Zhongguo li shi (3 vol.)09. Mei shu (2 vol.)10. Zhe xue (2 vol.)11. She hui xue12. Xian dai yi xue (2 vol.)13. Kuang ye14. Kao gu xue15. Tu mu gong cheng16. Zong suo yin17. Ji xie gong cheng (2 vol.)18. Xin wen chu ban19. Di li xue20. Tian wen xue21. Yu yan wen zi22. Li xue23. Jiao tong24. Zhongguo di li25. Wu li xue (2 vol.)26. Shi jie di li27. Zhongguo wen xue (2 vol.)28. Zheng zhi xue29. Xi ju30. Gu ti di qiu wu li xue, ce hui xue, kong jian xue31. Min zu32. Dian ying33. Zong jiao34. Di zhi xue35. Yin yue, wu dao36. Fa xue37. Tu shu guan xue, qing bao xue, dang an xue38. Hang kong, hang tian39. Hua xue (2 vol.)40. Qing gong41. Dian zi xue yu ji suan ji (2 vol.)42. Jun shi (2 vol.)43. Shui li44. Cai zheng, shui shou, jin rong, jia ge45. Zi dong hua kong zhi yu xi tong gong cheng46. Nong ye (2 vol.)47. Wai guo li shi (2 vol.)48. Wai guo wen xue (2 vol.)49. Fang zhi50. Sheng wu xue (3 vol.)51. Jian zhu, yuan lin, cheng shi gui hua52. Xi qu qu yi53 Dian gong54. Tian qi ke xue, hai yang ke xue, shui wen ke xue55. Jiao yu56. Ti y
Preimplantation diagnosis / Ke-hui Cui
Bibliography: leaves 126-147xiv, 147 leaves : ill ; 30 cm.Summary: Aims to develop reliable procedures for determining the genetic status of embryos derived by IVF procedures prior to implantation. Prenatal diagnosis allows pregnancy to be established using only acceptable embryosThesis (Ph.D.)--University of Adelaide, Dept. of Obstetrics and Gynaecology, 199
Numerical modelling of intergranular fracture in polycrystalline materials and grain size effects
ABSTRACT. In this paper, the phenomenon of intergranular fracture in polycrystalline materials is investigated
using a nonlinear fracture mechanics approach. The nonlocal cohesive zone model (CZM) for finite thickness
interfaces recently proposed by the present authors is used to describe the phenomenon of grain boundary
separation. From the modelling point of view, considering the dependency of the grain boundary thickness on
the grain size observed in polycrystals, a distribution of interface thicknesses is obtained. Since the shape and
the parameters of the nonlocal CZM depend on the interface thickness, a distribution of interface fracture
energies is obtained as a consequence of the randomness of the material microstructure. Using these data,
fracture mechanics simulations are performed and the homogenized stress-strain curves of 2D representative
volume elements (RVEs) are computed. Failure is the result of a diffuse microcrack pattern leading to a main
macroscopic crack after coalescence, in good agreement with the experimental observation. Finally, testing
microstructures characterized by different average grain sizes, the computed peak stresses are found to be
dependent on the grain size, in agreement with the trend expected according to the Hall-Petch law.
SOMMARIO. In questo articolo, il fenomeno della frattura intergranulare nei material policristallini è studiato
mediante un approccio di meccanica della frattura non lineare. Il modello non locale di frattura coesiva per
interfacce con spessore finito recentemente proposto dai presenti autori è impiegato per descrivere il fenomeno
di separazione ai bordi di grano. Da un punto di vista modellistico, considerando la dipendenza dello spessore
dei bordi di grano dalla dimensione del grano stesso, si è ottenuta una distribuzione delle proprietà meccaniche
delle interfacce. Essendo la forma ed i parametri del modello non locale della frattura coesiva dipendenti dallo
spessore dell'interfaccia, si ottiene una distribuzione di energie di frattura come conseguenza della variabilità
statistica della microstruttura del materiale. Usando tali dati si conducono simulazioni di meccanica della frattura
su elementi di volumi rappresentativi (RVE) in 2D e si determinano le rispettive curve di tensionedeformazione.
La frattura è il risultato di un insieme di microfessure diffuse che danno luogo alla propagazione
di una fessura macroscopica principale, in ottimo accordo con quanto osservato sperimentalmente. Infine,
testando microstrutture dotate di diversi diametri medi dei grani, si osserva come le tension
Flow-Injection Inductively Coupled Plasma Mass Spectrometer Incorporated with an Ultrasonic Nebulizer-Membrane Dryer: Application to Trace Lead Detection in Aqueous Solution and Seawater
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