2021 - Volume 20 [Issue 8]

Original Research Article

In Situ Precipitated Calcium Carbonate in the Presence of Pulp Fibers – A Beating Study

Klaus Dölle, Bardhyl Bajrami

DOI: 10.9734/jerr/2021/v20i817352
Published: 28 May 2021
Page: 1-17

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Epoxy Fillet Height Study of Tapeless QFN Leadframe Package on Different Diebonders

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

DOI: 10.9734/jerr/2021/v20i817353
Published: 28 May 2021
Page: 18-21

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Derivation of Minimal Cutsets from Minimal Pathsets for a Multi-State System and Utilization of Both Sets in Checking Reliability Expressions

Ali Muhammad Ali Rushdi, Motaz Hussain Amashah

DOI: 10.9734/jerr/2021/v20i817354
Published: 8 June 2021
Page: 22-33

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Substrate Design Augmentation for Die Placement Reference at Die Attach Process

Rennier Rodriguez, Jr. Edwin Graycochea, Frederick Ray Gomez

DOI: 10.9734/jerr/2021/v20i817355
Published: 9 June 2021
Page: 34-37

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Defining an Optimized Machine Process Sequence to Address Broken Wafer Phenomenon on Semiconductor Products

Jerome J. Dinglasan

DOI: 10.9734/jerr/2021/v20i817356
Published: 12 June 2021
Page: 38-44

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Study of Diebond Machine Platform on Theta Rotation Performance

Edwin M. Graycochea Jr., Rennier S. Rodriguez, Frederick Ray I. Gomez

DOI: 10.9734/jerr/2021/v20i817357
Published: 14 June 2021
Page: 45-49

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Silicon Die with Integrated Epoxy for Improved Interface Adhesion

F. R. Gomez, R. Rodriguez

DOI: 10.9734/jerr/2021/v20i817358
Published: 15 June 2021
Page: 50-53

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Modification of Portable Power Tiller for Small Scale Weeding Operation

A. Zakariyah, A. M. El–Okene, U. S. Mohammed, N. Oji, I. Abubakar, J. K. Agunsoye, K. Ahmad

DOI: 10.9734/jerr/2021/v20i817359
Published: 16 June 2021
Page: 54-62

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A Novel Simplification for the Prediction of Natural Gas Compressibility Factor

OMOBOLANLE Oluwasegun Cornelious, AKINSETE Oluwatoyin Olakunle, AROMOKEYE Niyi

DOI: 10.9734/jerr/2021/v20i817360
Published: 18 June 2021
Page: 63-76

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Comparative Study of Three Solar Drying Methods of Adensonia digitate L. (Baobab Leaves using Drying Kinetics and Empirical Drying Models)

S. A. Okaiyeto, Nathaniel Oji, Y. A. Unguwanrimi

DOI: 10.9734/jerr/2021/v20i817361
Published: 19 June 2021
Page: 77-85

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Beating of Eucalyptus Pulp Fibers under Neutral and Alkaline Conditions – A Valley Beater Study

Klaus Dölle, Bardhyl Bajrami

DOI: 10.9734/jerr/2021/v20i817362
Published: 23 June 2021
Page: 86-96

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Addressing the Broken Wire Issue during the Assembly Manufacturing of QFN Leadframe Device

Raymond Albert A. Narvadez, Freddie B. Folio, Frederick Ray I. Gomez, Jonathan C. Pulido

DOI: 10.9734/jerr/2021/v20i817363
Published: 23 June 2021
Page: 97-103

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Different Vacuum Pad Design Effects with Z-Picker Assembly

Allen Jay D. Kumawit, Maria Virginia S. Buera, Mariane A. Mendoza, Frederick Ray I. Gomez

DOI: 10.9734/jerr/2021/v20i817364
Published: 23 June 2021
Page: 104-109

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Glass Die Ink Marking Media Selection for a Robust Glass Attach Process

Jerome Dinglasan, Aiza Marie Agudon, Frederick Ray Gomez

DOI: 10.9734/jerr/2021/v20i817365
Published: 25 June 2021
Page: 110-115

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Air Pollution Assessment of a Gas Flare Site in the Niger Delta Region

Chioma Olivia Ehumadu, Uyigue Lucky, Ndekwu Benneth Onyedikachukwu

DOI: 10.9734/jerr/2021/v20i817366
Published: 26 June 2021
Page: 116-126

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