2021 - Volume 20 [Issue 4]


Short Research Article

Study of Gas-solid-solid Three-phase Flow in Non-Powered Separator

Weiyi Huang, Jinfa Shi, Jie Yang, Junxu Ma

DOI: 10.9734/jerr/2021/v20i417299

Page: 98-105


Original Research Article

A Comparison of Water Quality Indexes for an Inland River

F. A. Kondum, R. T. Iwar, E. T. Kon

DOI: 10.9734/jerr/2021/v20i417290

Page: 1-14

Statistical Analysis on Shear Strength Parameter from Index Properties of Fine-grained Soils

Tariku Tafari Bakala, Emer Tucay Quezon, Mohammed Yasin

DOI: 10.9734/jerr/2021/v20i417291

Page: 15-28

Mitigating Wire Short Defect on LGA Device through Substrate Design Optimization

J. Pulido, R. Rodriguez, F. R. Gomez, E. Graycochea Jr.

DOI: 10.9734/jerr/2021/v20i417297

Page: 85-88

Dynamic Analysis of Fatigue Life Prediction on the Shafts of a Modern Cassava Peeling Machine for Safe and Economic Use

Pondi Pius Eddy, Nwigbo Solomon Chuka, Obende Eziekel Omeiza, Olisakwe Henry Chukwuemeka, Chikelu Okechukwu Peter, Azaka Onyemazuwa Andrew

DOI: 10.9734/jerr/2021/v20i417301

Page: 117-130

Concept Design of a Portable Carrot Seeder

Marvin T. Valentin, Alex Smeets, Daniel E. Ciolkosz, Algirdas Jasinskas, Milagros B. Onalan, Alvin C. Dulay, Leonardo D. Dumalhin, Constantino T. Sudaypan Sr., Stanley F. Anongos Jr., Cheryll C. Launio, Marlon N. Galad, Roger Lee M. Suclad, Keithler M. Pagnas

DOI: 10.9734/jerr/2021/v20i417302

Page: 131-141

Addressing Delamination through Advanced Semiconductor Die Design

Rennier S. Rodriguez, Frederick Ray I. Gomez

DOI: 10.9734/jerr/2021/v20i417303

Page: 142-146

Die Attach Curing Program Automation of N2 Parameter for Process Robustness

Jerome Dinglasan, Rogel Dela Rosa, Frederick Ray Gomez

DOI: 10.9734/jerr/2021/v20i417304

Page: 147-152


Review Article

Mathematical Modelling of Surface-Groundwater Interactions under Varying Hydrological Conditions: Review of Past Works

Jyoti Chetan Vanikar, Rajeev Kumar Bansal, Vineeta Basotia

DOI: 10.9734/jerr/2021/v20i417298

Page: 89-97

Factorial Design of Concrete Production in Hot and Warm Humid Zones in South East Nigeria

M. Odoanyanwu Ndubuisi, H. Ivoke Ifeanyichukwu, C. Odom Uzodimma

DOI: 10.9734/jerr/2021/v20i417300

Page: 106-116


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