To reduce the negative impacts of stall and surge on compressor performance, a novel combined casing treatment (CCT) structure with axial skewed slots and injection groove is proposed api 1608-ii in this paper.The aerodynamic performance, as well as the mechanisms of loss generation, of a transonic axial compressor with NASA Rotor 67 are investigat
Abstract Background Practicing hand hygiene is recommended as one of the key preventive measures for reducing the transmission of COVID-19 and other infectious agents.However, it is often not practiced frequently enough or correctly by the public.We aimed to identify barriers to and facilitators of hand hygiene in the Zimbabwean population during t
The study examined leader humility (LH) and organisational citizenship behaviour (OCB) with the mediating roles of job satisfaction (JS) and employee engagement (EE) among employees in a public university in Ghana.A cross-sectional research design was used in carrying out the study.The study used stratified sampling to sample 246 respondents and da
Responding to the call for reform in science education, changes were made in an introductory meteorology and climate course offered at a large public university.These changes were a part of a larger project aimed at deepening and extending a program of science content courses that model effective teaching api 1608-ii strategies for prospective midd