13 research outputs found

    Evaluating mobile laser scanning for landslide monitoring

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    Landslide is one of the natural disasters that give a huge impact to human life and social-economic development. Landslide needs to be monitored periodically in order to avoid loss of human life and damages of properties. Various methods have been used for monitoring landslide. This aim of the research is to evaluate the potential of mobile laser scanning technique for monitoring of landslide area. The objectives of the research are to acquire three-dimensional surface data of landslide area in different epochs and to analyze the movement of the landslide area using three-dimensional surface deviation and ground surveying techniques. The methodology begins with the GPS survey for the establishment of ground control points for the project area. The total station survey was then carried out to measure the three-dimensional coordinates of twenty well distributed targets located at the project area. The data collection phase was then continuing with the mobile laser scanning survey. The processing of the two epochs data acquired from both techniques was then carried out simultaneously and the methodology concluded with the output comparison analysis for the movement detection of the land slip. The finding shows that the mobile laser scanning provides fast and accurate data acquisition technique of the landslide surface. The surface deviation analysis of the two epochs laser scanning data was capable to detect the movement occurred in the project area. The results were successfully evaluated using the changes of the three-dimensional coordinates of the targets from the two epoch’s ground surveying data

    Penghayatan sains dalam Al-Quran: Pengalaman perkongsian ilmu penyelidik PPAL (UMT) dengan sekolah Imtiaz Terengganu

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    Fakta Sains dan hubungannya dengan al-Quran adalah sangat berkait rapat. Pengetahuan yang jelas tentang wujudnya perkaitan Sains dan al-Quran dapat memupuk semangat cintakan ilmu dalam kalangan masyarakat Islam, selain mengukuhkan keimanan mereka kepada Allah.Kertas ini membincangkan pengalaman pengendalian program penghayatan ‘Cakna Sains Berteraskan Wahyu’ melalui perkongsian ilmu antara para penyelidik PPAL, UMT dengan pelajar sekolah Imtiaz yang terpilih.Program ini dijalankan berasaskan modul pengisian yang telah dibentuk sesuai dengan kepakaran penyelidik seperti slot ceramah, demonstrasi serta kuiz.Hasil pemerhatian ikut serta, serta respon yang diberikan pelajar melalui soalan kuiz dan perbincangan menunjukkan program perkongsian ini telah berjaya menarik minat pelajar menghayati kepentingan ilmu Sains secara Islamik.Perkongsian hasil penyelidikan yang dijalankan oleh para penyelidik PPAL berpandukan silibus pendidikan yang dipelajari oleh para pelajar sekolah Imtiaz turut menjadikan pengendalian program perkongsian ini menjadi lebih menarik

    Global patient outcomes after elective surgery: prospective cohort study in 27 low-, middle- and high-income countries.

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    BACKGROUND: As global initiatives increase patient access to surgical treatments, there remains a need to understand the adverse effects of surgery and define appropriate levels of perioperative care. METHODS: We designed a prospective international 7-day cohort study of outcomes following elective adult inpatient surgery in 27 countries. The primary outcome was in-hospital complications. Secondary outcomes were death following a complication (failure to rescue) and death in hospital. Process measures were admission to critical care immediately after surgery or to treat a complication and duration of hospital stay. A single definition of critical care was used for all countries. RESULTS: A total of 474 hospitals in 19 high-, 7 middle- and 1 low-income country were included in the primary analysis. Data included 44 814 patients with a median hospital stay of 4 (range 2-7) days. A total of 7508 patients (16.8%) developed one or more postoperative complication and 207 died (0.5%). The overall mortality among patients who developed complications was 2.8%. Mortality following complications ranged from 2.4% for pulmonary embolism to 43.9% for cardiac arrest. A total of 4360 (9.7%) patients were admitted to a critical care unit as routine immediately after surgery, of whom 2198 (50.4%) developed a complication, with 105 (2.4%) deaths. A total of 1233 patients (16.4%) were admitted to a critical care unit to treat complications, with 119 (9.7%) deaths. Despite lower baseline risk, outcomes were similar in low- and middle-income compared with high-income countries. CONCLUSIONS: Poor patient outcomes are common after inpatient surgery. Global initiatives to increase access to surgical treatments should also address the need for safe perioperative care. STUDY REGISTRATION: ISRCTN5181700

    Viscous dissipation and Joule heating effects on the unsteady micropolar fluid flow past a horizontal surface of revolution

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    This study aims to investigate the Joule effect, thermal radiation, and Coriolis effects in unsteady magnetohydrodynamics (MHD) micropolar flow over a 3-D unstable sheet. A magnetic field is typically applied to the surface; additionally, it is assumed that the fluid is conducting electricity. Other micro-rotations are also considered. The physical issue is resolved with the help of the fundamental equations, and the issue's complexity is reduced with the use of similarity variables. In the present approach, the homotopy analysis method (HAM) is employed. The heat, skin's friction factor, temperature, micro movements, and velocity associated with the emerging parameters and transfer rates are considered. The boundary layer thickness is increased as the parameter of vorticity increases. When the magnitude of the magnetic field increases, the skin friction coefficient decreases. The state variables are approximated up to six decimal places numerically. The numerical values of −f″(0) and −θ′(0) are computed to higher decimal places and compared with the available literature to validate the results. The outcomes obtained are compared with the available literature; the results here are corroborated, and the performance of the HAM is demonstrated

    Between Middlemen and Interlopers: History, Diaspora, and Writing on the Lebanese of West Africa

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    Kuluttajabarometri maakunnittain 2000, 2. neljännes

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    Suomen virallinen tilasto (SVT

    Use of failure-to-rescue to identify international variation in postoperative care in low-, middle- and high-income countries: a 7-day cohort study of elective surgery

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    This was an investigator-initiated study funded by Nestle Health Sciences through an unrestricted research grant and by a National Institute for Health Research (UK) Professorship held by R.P. The study was sponsored by Queen Mary University of London
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