Kefa: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

[Mechanical Engineering Series] Boilers and Burners ||

Basu, Prabir, Kefa, Cen, Jestin, Louis

Year:

2000

Language:

english

File:

PDF, 41.58 MB

english, 2000

2

Comparative urbanization in Ghana and Kenya in time and space

Kefa M. Otiso, George Owusu

Journal:

Year:

2008

Language:

english

File:

PDF, 239 KB

english, 2008

3

CO 2 absorption and diffusion in ionic liquid [P 66614 ][Triz] modified molecular sieves SBA-15 with various pore lengths

Cheng, Jun, Li, Yannan, Hu, Leiqing, Liu, Jianzhong, Zhou, Junhu, Cen, Kefa

Journal:

Fuel Processing Technology

Year:

2018

Language:

english

File:

PDF, 1.30 MB

english, 2018

4

Multifunctional solar bamboo straw: Multiscale 3D membrane for self-sustained solar-thermal water desalination and purification and thermoelectric waste heat recovery and storage

Gong, Biyao, Yang, Huachao, Wu, Shenghao, Tian, Yikuan, Guo, Xinzheng, Xu, Chenxuan, Kuang, Wenhao, Yan, Jianhua, Cen, Kefa, Bo, Zheng, Ostrikov, Kostya (Ken)

Journal:

Year:

2021

File:

PDF, 1.97 MB

2021

5

[Mechanical Engineering Series] Boilers and Burners || Steam-Water Circulation in Boilers

Basu, Prabir, Kefa, Cen, Jestin, Louis

Year:

2000

Language:

english

File:

PDF, 1.93 MB

english, 2000

6

Comparison of ANN (MLP), ANFIS, SVM, and RF models for the online classification of heating value of burning municipal solid waste in circulating fluidized bed incinerators

You, Haihui, Ma, Zengyi, Tang, Yijun, Wang, Yuelan, Yan, Jianhua, Ni, Mingjiang, Cen, Kefa, Huang, Qunxing

Journal:

Waste Management

Year:

2017

Language:

english

File:

PDF, 2.31 MB

english, 2017

7

Gas–liquid absorption reaction between (NH4)2SO3 solution and SO2 for ammonia-based wet flue gas desulfurization

Xiang Gao, Honglei Ding, Zhen Du, Zuliang Wu, Mengxiang Fang, Zhongyang Luo, Kefa Cen

Journal:

Year:

2010

Language:

english

File:

PDF, 238 KB

english, 2010

8

[Mechanical Engineering Series] Boilers and Burners || Design of Novel Burners

Basu, Prabir, Kefa, Cen, Jestin, Louis

Year:

2000

Language:

english

File:

PDF, 1.88 MB

english, 2000

9

Geochemistry of Mafic Magmas in the Hurricane Volcanic Field, Utah: Implications for Small‐ and Large‐Scale Chemical Variability of the Lithospheric Mantle

Eugene I. Smith, Alexander Sánchez, J. Douglas Walker, and Kefa Wang

Journal:

The Journal of Geology

Year:

1999

Language:

english

File:

PDF, 1.06 MB

english, 1999

10

Identification of hydrothermal alteration zones of the Baogutu porphyry copper deposits in northwest China using ASTER data

Zhang, Nannan, Zhou, Kefa

Journal:

Journal of Applied Remote Sensing

Year:

2017

Language:

english

File:

PDF, 14.17 MB

english, 2017

11

[Mechanical Engineering Series] Boilers and Burners || Convective Heating Surfaces

Basu, Prabir, Kefa, Cen, Jestin, Louis

Year:

2000

Language:

english

File:

PDF, 3.52 MB

english, 2000

12

[Mechanical Engineering Series] Boilers and Burners || Tangentially Fired Burners

Basu, Prabir, Kefa, Cen, Jestin, Louis

Year:

2000

Language:

english

File:

PDF, 2.63 MB

english, 2000

13

DC and Microwave Plasmas for Synthesis of Vertically Oriented Graphene

Bo, Zheng, Tian, Yilei, Yu, Kehan, Yang, Huachao, Hu, Dan, Chen, Junhong, Yan, Jianhua, Cen, Kefa

Journal:

IEEE Transactions on Plasma Science

Year:

2014

Language:

english

File:

PDF, 378 KB

english, 2014

14

A new method for geochemical anomaly separation based on the distribution patterns of singularity indices

Liu, Yue, Zhou, Kefa, Cheng, Qiuming

Journal:

Computers & Geosciences

Year:

2017

Language:

english

File:

PDF, 2.31 MB

english, 2017

15

[ASME ASME 2017 Power Conference Joint With ICOPE-17 collocated with the ASME 2017 11th International Conference on Energy Sustainability, the ASME 2017 15th International Conference on Fuel Cell Science, Engineering and Technology, and the ASME 2017 Nuclear Forum - Charlotte, North Carolina, USA (Monday 26 June 2017)] Volume 2: I&C, Digital Controls, and Influence of Human Factors; Plant Construction Issues and Supply Chain Management; Plant Operations, Maintenance, Aging Management, Reliability and Performance; Renewable Energy Systems: Solar, Wind, Hydro and Geothermal; Risk Management, Safety and Cyber Security; Steam Turbine-Generators, Electric Generators, Transformers, Switchgear, and Electric BOP and Auxiliaries; Student Competitio

Wan, Kaidi, Wang, Zhihua, Vervisch, Luc, Xia, Jun, Liu, Yingzu, He, Yong, Cen, Kefa

Year:

2017

Language:

english

File:

PDF, 1.43 MB

english, 2017

16

Effect of pyrolysis temperature on the grindability of semi-cokes produced by two kinds of low-rank coal

Yang, Yumeng, Liu, Jianzhong, Wang, Jie, Cheng, Jun, Wang, Zhihua, Cen, Kefa

Journal:

Year:

2018

Language:

english

File:

PDF, 5.04 MB

english, 2018

17

Mechanical strength and combustion properties of biomass pellets prepared with coal tar residue as a binder

Cheng, Jun, Zhou, Fan, Si, Tingting, Zhou, Junhu, Cen, Kefa

Journal:

Fuel Processing Technology

Year:

2018

Language:

english

File:

PDF, 2.41 MB

english, 2018

18

Challenges of Power Engineering and Environment || Design and Optimization of Fluid-bed Reactor of Biomass Pyrolysis System

Cen, Kefa, Chi, Yong, Wang, Fei

Year:

2007

Language:

english

File:

PDF, 325 KB

english, 2007

19

Erratum: Modulation on coherent vortex structures by dispersed solid particles in a three-dimensional mixing layer [Phys. Rev. E 68 , 036309 (2003)]

Fan, Jianren, Luo, Kun, Zheng, Youqu, Jin, Hanhui, Cen, Kefa

Journal:

Physical Review E

Year:

2004

Language:

english

File:

PDF, 28 KB

english, 2004

20

Splitting of CO 2 via the Heterogeneous Oxidation of Zinc Powder in Thermochemical Cycles

Zhang, Yanwei, Nie, Tingting, Wang, Zhihua, Liu, Jianzhong, Zhou, Junhu, Cen, Kefa

Journal:

Industrial & Engineering Chemistry Research

Year:

2016

Language:

english

File:

PDF, 8.47 MB

english, 2016

21

Online-CPD-coupled large-eddy simulation of pulverized-coal pyrolysis in a hot turbulent nitrogen jet

Wan, Kaidi, Xia, Jun, Wang, Zhihua, Wrobel, Luiz C., Cen, Kefa

Journal:

Combustion Science and Technology

Year:

2016

Language:

english

File:

PDF, 32.39 MB

english, 2016

22

Thermal properties and friction behaviors of slag as energy storage material in concentrate solar power plants

Wang, Yizhu, Wang, Yang, Li, Heping, Zhou, Junhu, Cen, Kefa

Journal:

Solar Energy Materials and Solar Cells

Year:

2018

Language:

english

File:

PDF, 1.59 MB

english, 2018

23

Influence of temperature and Ca(OH)2 on releasing tar and coal gas during lignite coal pyrolysis and char gasification

Kumar, Sunel, Wang, Zhihua, Kang, Zhang, Xia, Jun, Whiddon, Ronald, He, Yong, Gul-e-Rana, Jaffri, Bairq, Zain Ali Saleh, Cen, Kefa

Journal:

Chinese Journal of Chemical Engineering

Year:

2019

Language:

english

File:

PDF, 15.33 MB

english, 2019

24

Vertical graphene nano-antennas for solar-to-hydrogen energy conversion

Xu, Chenxuan, Bo, Zheng, Wu, Shiwen, Wen, Zhenhai, Chen, Junxiang, Luo, Tengfei, Lee, Eungkyu, Xiong, Guoping, Amal, Rose, Wee, Andrew T.S., Yan, Jianhua, Cen, Kefa, Fisher, Timothy S., Ostrikov, Kost

Journal:

Year:

2020

File:

PDF, 6.27 MB

2020

25

Research on biomass fast pyrolysis for liquid fuel

Zhongyang Luo, Shurong Wang, Yanfen Liao, Jinsong Zhou, Yueling Gu, Kefa Cen

Journal:

Biomass and Bioenergy

Year:

2004

Language:

english

File:

PDF, 225 KB

english, 2004

26

Combining support vector regression and cellular genetic algorithm for multi-objective optimization of coal-fired utility boilers

Feng Wu, Hao Zhou, Tao Ren, Ligang Zheng, Kefa Cen

Journal:

Year:

2009

Language:

english

File:

PDF, 474 KB

english, 2009

27

Experimental study of improved two step synthesis for DME production

Yingying Zhu, Shurong Wang, Xiaolan Ge, Qian Liu, Zhongyang Luo, Kefa Cen

Journal:

Fuel Processing Technology

Year:

2010

Language:

english

File:

PDF, 395 KB

english, 2010

28

Flash pyrolysis of biomass particles in fluidized bed for bio-oil production

Shurong Wang, Mengxiang Fang, Chunjiang Yu, Zhongyang Luo, Kefa Cen

Journal:

China Particuology

Year:

2005

Language:

english

File:

PDF, 206 KB

english, 2005

29

Numerical simulation of swirling gas-solid two phase flow through a pipe expansion

Hanhui Jin, Jun Xia, Jianren Fan, Kefa Cen

Journal:

Journal of Thermal Science

Year:

2001

Language:

english

File:

PDF, 344 KB

english, 2001

30

Direct numerical simulation of particle dispersion in the flow around a circular cylinder

Lan Liu, Feng Ji, Jianren Fan, Kefa Cen

Journal:

Journal of Thermal Science

Year:

2004

Language:

english

File:

PDF, 428 KB

english, 2004

31

Numerical investigation of laminar natural convective heat transfer from a horizontal triangular cylinder to its concentric cylindrical enclosure

Xu Xu, Gonggang Sun, Zitao Yu, Yacai Hu, Liwu Fan, Kefa Cen

Journal:

International Journal of Heat and Mass Transfer

Year:

2009

Language:

english

File:

PDF, 2.15 MB

english, 2009

32

Forced Evictions in Kenyan Cities

Journal:

Singapore Journal of Tropical Geography

Year:

2002

Language:

english

File:

PDF, 86 KB

english, 2002

33

Oil Recovery from Oil Sludge through Combined Ultrasound and Thermochemical Cleaning Treatment

Jin, Yuqi, Zheng, Xiaoyuan, Chu, Xiaoliang, Chi, Yong, Yan, Jianhua, Cen, Kefa

Journal:

Industrial & Engineering Chemistry Research

Year:

2012

Language:

english

File:

PDF, 550 KB

english, 2012

34

A review on solar stills for brine desalination

Gang Xiao, Xihui Wang, Mingjiang Ni, Fei Wang, Weijun Zhu, Zhongyang Luo, Kefa Cen

Journal:

Year:

2013

Language:

english

File:

PDF, 993 KB

english, 2013

35

[Mechanical Engineering Series] Boilers and Burners || Forced Circulation for Supercritical or Subcritical Boilers

Basu, Prabir, Kefa, Cen, Jestin, Louis

Year:

2000

Language:

english

File:

PDF, 1.45 MB

english, 2000

36

Process design and optimization of state-of-the-art carbon capture technologies

Zhou, Zhijun, You, Zhuo, Wang, Zhihua, Hu, Xin, Zhou, Junhu, Cen, Kefa

Journal:

Environmental Progress & Sustainable Energy

Year:

2014

Language:

english

File:

PDF, 404 KB

english, 2014

37

Impacts of Particle Size and Pressure on Reactivity of Boron Oxidation

Yang, Weijuan, Ao, Wen, Zhou, Junhu, Liu, Jianzhong, Cen, Kefa, Wang, Yang

Journal:

Journal of Propulsion and Power

Year:

2013

Language:

english

File:

PDF, 6.81 MB

english, 2013

38

Experimental study on heat transfer of oscillating flow of a tubular Stirling engine heater

Xiao, Gang, Chen, Conghui, Shi, Bingwei, Cen, Kefa, Ni, Mingjiang

Journal:

International Journal of Heat and Mass Transfer

Year:

2014

Language:

english

File:

PDF, 976 KB

english, 2014

39

Enhanced hydrogen-rich gas production from steam gasification of coal in a pressurized fluidized bed with CaO as a CO2 sorbent

Wang, Qinhui, Rong, Nai, Fan, Hongtao, Meng, Yongjie, Fang, Mengxiang, Cheng, Leming, Cen, Kefa

Journal:

International Journal of Hydrogen Energy

Year:

2014

Language:

english

File:

PDF, 1.86 MB

english, 2014

40

Challenges of Power Engineering and Environment || Multi-scale Modeling of Energy System via the Means of Coupling Process and CFD Models

Cen, Kefa, Chi, Yong, Wang, Fei

Year:

2007

Language:

english

File:

PDF, 221 KB

english, 2007

41

Challenges of Power Engineering and Environment || Gas Turbine Based Power Cycles - A State-of-the-Art Review

Cen, Kefa, Chi, Yong, Wang, Fei

Year:

2007

Language:

english

File:

PDF, 283 KB

english, 2007

42

Performance of vertically oriented graphene supported platinum–ruthenium bimetallic catalyst for methanol oxidation

Bo, Zheng, Hu, Dan, Kong, Jing, Yan, Jianhua, Cen, Kefa

Journal:

Journal of Power Sources

Year:

2015

Language:

english

File:

PDF, 8.33 MB

english, 2015

43

Performance of the Electrochemical Bunsen Reaction Using Two Different Proton Exchange Membranes in the Sulfur–Iodine Cycle

Zhang, Yanwei, Ying, Zhi, Peng, Pingan, Zhou, Junhu, Liu, Jianzhong, Wang, Zhihua, Cen, Kefa

Journal:

Industrial & Engineering Chemistry Research

Year:

2014

Language:

english

File:

PDF, 1.31 MB

english, 2014

44

Modulation on coherent vortex structures by dispersed solid particles in a three-dimensional mixing layer

Fan, Jianren, Luo, Kun, Zheng, Youqu, Jin, Hanhui, Cen, Kefa

Journal:

Physical Review E

Year:

2003

Language:

english

File:

PDF, 174 KB

english, 2003

45

The Impact of Preheating on Stability Limits of Premixed Hydrogen–Air Combustion in a Microcombustor

Wang, Yang, Zhou, Zhijun, Yang, Weijuan, Zhou, Junhu, Liu, Jianzhong, Cen, Kefa

Journal:

Heat Transfer Engineering

Year:

2012

Language:

english

File:

PDF, 825 KB

english, 2012

46

Challenges of Power Engineering and Environment || Research on the Effect of Cross-wind to Temperature Difference and Efficiency of Natural Draft Counter flow Wet Cooling Tower

Cen, Kefa, Chi, Yong, Wang, Fei

Year:

2007

Language:

english

File:

PDF, 266 KB

english, 2007

47

Asymmetric wavelet reconstruction of particle hologram with an elliptical Gaussian beam illumination

Wu, Xuecheng, Wu, Yingchun, Zhou, Binwu, Wang, Zhihua, Gao, Xiang, Gréhan, Gérard, Cen, Kefa

Journal:

Year:

2013

Language:

english

File:

PDF, 1.94 MB

english, 2013

48

Improving microalgal growth with reduced diameters of aeration bubbles and enhanced mass transfer of solution in an oscillating flow field

Yang, Zongbo, Cheng, Jun, Lin, Richen, Zhou, Junhu, Cen, Kefa

Journal:

Bioresource Technology

Year:

2016

Language:

english

File:

PDF, 747 KB

english, 2016

49

Application of fuzzy analytical hierarchy process (AHP) and prediction-area (P-A) plot for mineral prospectivity mapping: a case study from the Dananhu metallogenic belt, Xinjiang, NW China

Du, Xishihui, Zhou, Kefa, Cui, Yao, Wang, Jinlin, Zhang, Nannan, Sun, Weidong

Journal:

Arabian Journal of Geosciences

Year:

2016

Language:

english

File:

PDF, 4.22 MB

english, 2016

50

Cascade chain catalysis of coal combustion by Na–Fe–Ca composite promoters from industrial wastes

Cheng, Jun, Zhou, Fan, Xuan, Xiaoxu, Liu, Jianzhong, Zhou, Junhu, Cen, Kefa

Journal:

Year:

2016

Language:

english

File:

PDF, 783 KB

english, 2016