David B. Ampratwum

Evaluation of a solar cabinet dryer as an air-heating system

David B. Ampratwum, Atsu S.S. Dorvlo, A. Dorvlo, 1998 .

The Evolution of Agricultural Engineering Education and Curriculum Reform at Sultan Qaboos University

Linus U. Opara, David B. Ampratwum, Johan S. Perret, 2006 .

Estimation of solar radiation from the number of sunshine hours

David B. Ampratwum, Atsu S.S. Dorvlo, A. Dorvlo, 1999 .

Harmonic analysis of global irradiation

David B. Ampratwum, Atsu S.S. Dorvlo, 2000 .

Technical note Modelling of weather data for Oman

David B. Ampratwum, Atsu S.S. Dorvlo, 1999 .

Wind energy potential for Oman

David B. Ampratwum, Atsu S.S. Dorvlo, 2002 .

Summary climatic data for solar technology development in Oman

David B. Ampratwum, Atsu S.S. Dorvlo, 1998 .