Geoffrey Chavula - Articles - Scientific Research Publishing

Experimental Investigation of Lime Treated Palm Kernel Shell and Sugarcane Bagasse Ash as Partial Replacement of Coarse Aggregate and Cement Respectively in Concrete (Articles)

Mahfouz O. A. Djima, Geoffrey N. Mang’uriu, John N. Mwero

Open Journal of Civil Engineering Vol.8 No.4, October 23, 2018

DOI: 10.4236/ojce.2018.84027 1,342 Downloads 3,797 Views Citations
Seasonal Variability in Aerosol Microphysical Properties over Selected Rural, Urban and Maritime Sites in Kenya (Articles)

Geoffrey W. Khamala, Jared O. Odhiambo, John W. Makokha

Open Access Library Journal Vol.5 No.10, October 24, 2018

DOI: 10.4236/oalib.1104821 471 Downloads 1,279 Views Citations
Non-Isothermal Degradation and Thermodynamic Properties of Pine Sawdust (Articles)

Zephania Chaula, Geoffrey John, Mahir Said, Samwel Manyele, Cuthbert Mhilu

Smart Grid and Renewable Energy Vol.9 No.12, December 28, 2018

DOI: 10.4236/sgre.2018.912017 1,016 Downloads 3,308 Views Citations
Developing Suitable Proportions for the Production of Pineapple Leaf Fibers Reinforced Normal Strength Concrete (Articles)

Kayibanda Patrick, Richard Ocharo Onchiri, Geoffrey N. Mang’uriu

Open Journal of Civil Engineering Vol.9 No.3, July 9, 2019

DOI: 10.4236/ojce.2019.93013 1,935 Downloads 6,555 Views Citations
Impact of Climate Change on Species Distribution and Carbon Storage of Agroforestry Trees on Isolated East African Mountains (Articles)

Dickens Odeny, Faith Karanja, Geoffrey Mwachala, Petri Pellikka, Rob Marchant

American Journal of Climate Change Vol.8 No.3, August 19, 2019

DOI: 10.4236/ajcc.2019.83020 1,476 Downloads 4,695 Views Citations
Environmental Impact of Lefa Gold Mining on Its Local Population, Republic of Guinea (Articles)

Benjamin Kolie, Jun Yao, Geoffrey Sunahara, Lucie Duonamou

Natural Resources Vol.10 No.8, August 22, 2019

DOI: 10.4236/nr.2019.108020 1,758 Downloads 4,906 Views Citations
Investigation of Novel Plant Maerua Shrub (Maerua subcordata) for Cheap and Efficient Bioethanol Production in Kenya (Articles)

Wesley Rerimoi Kangor, Kiplagat Ayabei, Samuel Lutta, Geoffrey Maiyoh

Journal of Agricultural Chemistry and Environment Vol.10 No.3, July 9, 2021

DOI: 10.4236/jacen.2021.103019 332 Downloads 1,098 Views Citations
“Mommy, I Want to Talk to My Dad”: Exploring Parental Incarceration, Bibliotherapy, and Storybooks (Articles)

Avon Hart-Johnson, Geoffrey Johnson, Renata Hedrington-Jones

Open Journal of Social Sciences Vol.10 No.11, October 24, 2022

DOI: 10.4236/jss.2022.1011026 314 Downloads 1,473 Views Citations
The NORE1A/RASSF5 Tumor Suppressor Forms a Complex with GSK-3β to Regulate β-Catenin (Articles)

M. Lee Schmidt, Howard Donninger, Geoffrey J. Clark

Journal of Biosciences and Medicines Vol.12 No.8, August 8, 2024

DOI: 10.4236/jbm.2024.128006 162 Downloads 630 Views Citations
Long Term Characterization of Dust and Its Radiative Forcing over Kenya Using Satellite and Model-Based Data (Articles)

Kizito W. Simiyu, Geoffrey W. Khamala, John W. Makokha

Atmospheric and Climate Sciences Vol.15 No.4, September 3, 2025

DOI: 10.4236/acs.2025.154037 78 Downloads 520 Views Citations
Long-Term Assessment of Deforestation and Its Impacts on Aerosol Optical Properties and Climate Variables over Mau Forest Complex Using Multisensory Data (Articles)

Caroline M. Jepchirchir, Geoffrey W. Khamala, John W. Makokha

Atmospheric and Climate Sciences Vol.15 No.4, September 17, 2025

DOI: 10.4236/acs.2025.154038 75 Downloads 434 Views Citations
Spatiotemporal Analysis of Aerosol Optical Properties and Their Associations Using Satellite and Ground-Based Observations (Articles)

Dennis W. Wanjala, John W. Makokha, Geoffrey W. Khamala

Atmospheric and Climate Sciences Vol.15 No.4, September 29, 2025

DOI: 10.4236/acs.2025.154039 61 Downloads 376 Views Citations
Anomaly Detection in Selected Aerosol Optical Properties and Associated Climate Variables Using a Multivariate Hidden Markov Model: A Case Study over Kenya (Articles)

Dennis W. Wanjala, John W. Makokha, Geoffrey W. Khamala

Open Access Library Journal Vol.12 No.10, October 23, 2025

DOI: 10.4236/oalib.1114160 43 Downloads 256 Views Citations
Spatiotemporal Assessment of Deforestation Effects on Aerosol Optical Characteristics and Climate Variability over the Mau Forest Complex Based on MERRA-2 Reanalysis (Articles)

Caroline M. Jepchirchir, Geoffrey W. Khamala, John W. Makokha

Open Access Library Journal Vol.13 No.4, April 24, 2026

DOI: 10.4236/oalib.1114932 16 Downloads 122 Views Citations
Treatment of a densely fused fissure during thoracoscopic right middle lobectomy (Articles)

Hiroyuki Koga, Kenji Suzuki, Tadaharu Okazaki, Kinya Nishimura, Geoffrey J. Lane, Atsuyuki Yamataka

Open Journal of Pediatrics Vol.3 No.2, June 13, 2013

DOI: 10.4236/ojped.2013.32020 6,266 Downloads 8,471 Views Citations
Numerical Simulation of Water Impact on a Wave Energy Converter in Free Fall Motion (Articles)

Zheng Zheng Hu, Derek Mark Causon, Clive Geoffrey Mingham, Ling Qian

Open Journal of Fluid Dynamics Vol.3 No.2, June 26, 2013

DOI: 10.4236/ojfd.2013.32014 3,949 Downloads 6,405 Views Citations
Interferometry Analysis of Cellophane Birefringence (Articles)

Dickson M. Kinyua, Geoffrey K. Rurimo, Patrick M. Karimi, Stephen N. Maina, Calvin F. Ominde

Optics and Photonics Journal Vol.3 No.6, October 22, 2013

DOI: 10.4236/opj.2013.36052 6,520 Downloads 9,267 Views Citations
A Preliminary Investigation: Alvimopan Use to Prevent Post-Operative Ileus after Radical Cystectomy with Urinary Diversion (Articles)

Benjamin F. Katz, Geoffrey S. Gaunay, Basir U. Tareen, Erik T. Goluboff

Open Journal of Urology Vol.3 No.7, November 13, 2013

DOI: 10.4236/oju.2013.37051 3,025 Downloads 5,048 Views Citations
A resonance-mode piezoelectric device for measurement of respiratory mechanics (Articles)

Hamed Hanafi Alamdari, Lucas Posada, Swati A. Bhatawadekar, Jeremy A. Brown, Geoffrey N. Maksym

Journal of Biomedical Science and Engineering Vol.6 No.11, November 25, 2013

DOI: 10.4236/jbise.2013.611133 3,785 Downloads 6,118 Views Citations
Tenofovir Renal Toxicity: Evaluation of Cohorts and Clinical Studies—Part One (Articles)

Adikwu Elias, Ogbuehi Ijeoma, Nkereuwem Jonathan Edikpo, Deo Oputiri, Oru-Bo Precious Geoffrey

Pharmacology & Pharmacy Vol.4 No.9, December 9, 2013

DOI: 10.4236/pp.2013.49092 4,036 Downloads 7,112 Views Citations

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