Performance of vertical herringbone grooved hydrodynamic journal bearings

... length of a groove set length of upper set of herringbone grooves B length of lower set of herringbone grooves B vi LAB B LJB B B B length of gap between LA and LB B B B B total effective length of ... designed and fabricated to investigate the performance of some vertical hydrodynamic journal bearings with herringbone groove patterns on the shafts in terms of...

Ngày tải lên: 28/11/2015, 13:44

... rotation 87 Fig 4-15 Herringbone grooved journal bearing of S:L - S:L pattern with groove length ratios of 3:7 - 3:7 at rotational speed of 202 rpm 87 Fig 4-16 Herringbone grooved journal bearing of ... 4-18 Herringbone grooved journal bearing of S:L - S:L pattern with groove length ratios of 4:6 - 4:6 at 1465 rpm 89 Fig 4-19 Herringbone grooved journa...

Ngày tải lên: 05/10/2015, 13:53

... STUDY OF LIQUID- LUBRICATED TWO- LAYER AND MULTIPLE -LAYER HERRINGBONE GROOVED JOURNA L BEARINGS LIU YAOGU (B.Eng, M.Eng, Xi’an Jiaotong University) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ... circumferential direction for the plain journal bearing and herringbone grooved journal bearings respectively 20 Chapter Numerical Studies on Two- layer...

Ngày tải lên: 27/11/2015, 11:19

... of flow and binary capacity depends on the size of the rod when compared to the size of the handle There is an advantage in using the largest possible rod and in reducing the length of the handle ... Figure Variation of discharge and binary with two and three pistons of double or single effect out of phase of 90º and 120º 3.2 Positive displacement pumps This engine c...

Ngày tải lên: 05/09/2013, 15:28

... resources and capabilities at both firms The second possible explanation is that the large firm’s interest in coordinating the technical innovation capability of the entrepreneurial firm can offset the ... NBER Patent Citation Data File (Hall, Jaffe, & Tratjenberg, 2001) The market value of the firm's common equity and the accounting information required to calcu...

Ngày tải lên: 02/11/2014, 00:46

... Quantization 6.4 SelfOrganized Maps Conclusions and Further Research Performance of modern techniques for rating model design Introduction Credit risk forecasting is one of the leading topics in modern finance, ... boundary as well Performance of modern techniques for rating model design 2.3 Generalization Performance The biggest statistical challenge in...

Ngày tải lên: 16/04/2013, 20:00

... Radio Link Performance of Third Generation (3G) Technologies For Wireless Networks Gustavo Nader (Abstract) Third generation wireless mobile communication networks are characterized ... Table of Figures viii List of Tables xxiii Chapter - Introduction 1.1 The Need for Third- Generation Wireless Technologies Chapter - Evolution of Wireless ... R...

Ngày tải lên: 26/04/2013, 11:15

... adopted to treat a typical village sewage There is the long rain season in local place always accompanied with strong storms at the beginning The stormwater runoff not only brings the large amounts ... or float method RESULTS AND DISCUSSION Removal performance of constructed wetland system for village sewage The COD Profiles of influent and effluent, as well as corre...

Ngày tải lên: 05/09/2013, 08:40

... time variation of solar radiation and average temperature of the present experimental study in August and the theoretical results of [1] in June Figure 10 The time variation of solar radiation and ... time variation of the parameter “average temperature /solar radiation” for August from the present study and the published data [1] for June Figure 14 The time...

Ngày tải lên: 05/09/2013, 15:28

... results of irreversible Carnot heat engine with linear phenomenological heat transfer law [54, 57] If n = , they are the results of irreversible Carnot heat engine with radiative heat transfer law ... optimal ecological performance of the Carnot heat engine with heat resistance and heat leakage ( m ≠ 0, n ≠ 0, q > 0, Φ = ), and optimal ec...

Ngày tải lên: 05/09/2013, 15:28

... and brine depth) The objective of this work is to investigate the effect of brine depth on the productivity and efficiency of solar still under laboratory conditions Table shows a summary of some ... summary of some of the studies cited in the literature that examined the effect of brine depth on productivity It can be seen from the table...

Ngày tải lên: 05/09/2013, 16:10

... Takata Y, Tanaka K, Kaijima K, et al Enhancement of heat transfer with liquid-vapor phase change by photo-induced hydrophilicity Proceedings of the 33rd National Heat Transfer Conference, Japan, ... cold-side fins appeared a slowly decreasing tendency, and finally reached a steady state It was also found that the relative humidity experienced two accelerating stages (i.e.98-90% and 70...

Ngày tải lên: 05/09/2013, 16:10

... performance and thermal characteristics of the system Description of the multi-stage evacuated solar desalination system The Multi-stage evacuated solar desalination system is a combination of ... Results and discussion There are many design and operating parameters which affect the performance characteristics and distillate yield of...

Ngày tải lên: 05/09/2013, 16:11

... Sagar Dewari Sagar Samaria Depot Sagar Samaria Depot Sagar Bizouli Janarpura Gwalior Bizouli Janarpura Gwalior Bizouli Janarpura Gwalior Bizouli Janarpura Gwalior Bizouli Janarpura Gwalior Gessani ... Pandey, A. K., Kumari, P., Mandal, A. K Cultivation of Jatropha curcas (Ratanjot) in Madhya Pradesh, India Indian Journal of Agroforestry 2006 8(2):28-31 [12] Panse, V.G., Sukhat...

Ngày tải lên: 05/09/2013, 16:11

... Jindal, B.P Nandwana, N.S Rathore and V Vashistha Experimental investigation of the effect of compression ratio and injection pressure in a direct injection diesel engine running on Jatropha methyl ... pp 343-350 D Agarwal and A. K Agarwal Performance and emissions characteristics of Jatropha oil (preheated and blends) in a direct injection com...

Ngày tải lên: 05/09/2013, 16:11