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السجلات المعروضة 81 -- 90 من 4361
Approximating the Distribution of Quadratic Forms Using Orthogonal Polynomials
(
Qatar University
, 1999 , Article)
In this paper we propose some techniques to approximate the distribution of quadratic forms in normal random variables. The first two techniques will be based on orthogonal polynomials, namely; the Hermitte and Laguerre ...
Parasites As Indicators Of Environmental Change And Pollution In Marine Ecosystems
(
Qatar University
, 1999 , Article)
Good biological indicators to monitor the effects of pollutants on marine organisms must be exceptionally sensitive to environmental change so that a significant reduction in their numbers can be used as a warning of ...
Progress Of Ocean Sciences In India
(
Qatar University
, 1999 , Article)
Box Jacking/Pushing Method for Tunnel Construction in Rock: Doha Metro, Gold Line Project
(
Qatar Univesrity Press
, 2020 , Conference Paper)
The case of a box pushing tunneling method in rock, on Doha Metro Gold Line project,
successfully implemented to connect multiple entrance structures of Sport City station
under a live traffic junction, in a heavy urban ...
Mechanical Properties of Concrete Made with Electric Wires, Steel Fibers, Basalt Fibers and Polypropylene Fibers
(
Qatar Univesrity Press
, 2020 , Conference Paper)
An experimental program is conducted in this research to investigate the mechanical
properties of concrete made with electric wires, steel fibers, basalt fibers, and
polypropylene fibers. Fibers are added to the concrete ...
Palaeozoogeography of Shallow Marine Ostracoda from Holocene Sediments-Southern Iraq
(
Qatar University
, 1999 , Article)
The Holocene palaeozoogeography of southern Iraq (Southern Mesopotamian Basin) have been studied according to the distribution of thirteen species of shallow marine ostracoda belonging to twelve genera.
Their distributary ...
أثر برنامج تدريبي في تنمية مهارات اللغة البراغماتية لدى عينة من الأطفال ذوي اضطراب طيف التوحّد في الأردن
(
Qatar University Press
, 2021 , Article)
هدفت الدراسة إلى قياس أثر البرنامج التدريبي في تنمية مهارات اللغة البراغماتية عند الأطفال ذوي اضطراب طيف التوحّد في الأردن، وقد تكونت عينة الدراسة من (26) طفلًا من ذوي اضطراب طيف التوحّد، تراوحت أعمارهم بين (5-10) سنوات، ...
Cellulose microfibers (CMFs) reinforced smart self-healing polymeric composite coatings for corrosion protection of steel
(
Qatar University Press
, 2020 , Poster)
The use of organic coating for the metals has been widely being used to protect the surface against corrosion. Polymeric coating incorporated with Nanocontainers loaded with inhibitor and self-healing provides better ...
Optimization Models For Multiple Resource Planning
(
Qatar University Press
, 2021 , Poster)
Multiple resource planning is a very crucial undertaking for most organizations. Apart from reducing operational complexity, multiple resource planning facilitates efficient allocation of resources, which reduces costs by ...
Separation of Two Forms of Extracellular p-glucosidase From a Thermotolerant Aspergillus niveus
(
Qatar University
, 2003 , Article)
Two forms of P-glucosidase ((3-D-glucoside glucohydrolase, EC 3.2.1.21) from the culture filtrate of Aspergillus niveus were separated and partially purified by gel chromatography on Sephadex G-100 column. The two forms ...