Current Practices in Constructing and Evaluating Assurance Cases With Applications to Aviation

آزمون های غیرمخرب در پیشرانه های جامد (علمی-ترویجی)

Non-destructive testing methods are used to detecting defects in materials and evaluation of materials properties without causing changes to their usable properties. They are applied in industry to provide the assurance of high quality for semi-manufactured products, final products, devices and materials. Except of many civilian applications they are widely used in rocket and aviation industry ...

Basing Aviation Software Certification on Assurance Cases

Current Practices Regarding Treatment of Neonatal Jaundice by Neonatal Care Practitioners in Nigeria

Background: Neonatal jaundice is a common medical condition encountered in the neonatal period in Nigerian hospitals. Its management is not homogenous among healthcare providers. Therefore, this study aimed at evaluating current practices related to the treatment of neonatal jaundice among doctors and nurses caring for neonates in Nigeria. Methods: Healthcare providers managing neonates in Nige...

Ability Mediation Effects in the Relationships between Human Resource Practices and Service Quality

In this study, the relationships between Human Resource Practices (HRPs), firm performance (service quality), and the mediation effects of employees’ abilities were examined. To assess the relationships between variables, before evaluating the fitted structural model, the measurement model was defined to verify that the measurement variables used to reflect the unobserved constructs do so in a ...

Constructing and Validating the Teachers’ Professional Competence Evaluation Instrument

The current research was aimed mainly at constructing and validating the teachers’ professional competence evaluation instrument through descriptive correlational research method. The statistical population consisted of all primary school teachers employed by the city of Kerman’s board of education in the year 2015 – 2016. Participants of the study included 300 teachers selected via cluster sam...