Tip clearance leakage flow of the turbine bade is an important factor limiting the augment of the high pressure turbine efficiency, which should be suppressed utilizing certain methods.However, the passive control method with the traditional structure is more and more difficult to satisfy the suppressing ability of the advanced turbine demand.In th
In the years following the 1992 Supreme Court decision, Planned Parenthood v.Casey, abortion has been subjected to a wide range of legal restrictions, and the impact of these restrictions has not been adequately studied.While this process of increasingly books restrictive regulation may be considered a public health issue, the natures of these laws
The present study attempts to identify the contribution of Asian countries in the Directory of Open Access Repositories (OpenDOAR).The OpenDOAR is an authoritative directory of academic open access repositories, listed 2,299 repositories in the month of June 2013 when the data were collected.Data were later presented in tabular forms and analysed u