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Now showing items 11-20 of 298
SULFUR ISOTOPE STUDY OF SOURCE AND DEPOSITS OF STIBNITE IN THE TURHAL AREA, TURKEY
(SPRINGER VERLAG, 1991)
The Turhal antimony sulfide ore deposits are hosted by a Permain-Jurassic sequence which consists of black phyllites at the base followed by interbedded phyllites and calcareous quartzites with metabasite interlayers and ...
LiBr-$H_2O$ akışkan çifti ile çalışan absorbsiyonlu soğutma sisteminin termodinamik analizi
(1997)
Absorbsiyon yöntemi iie çalışan soğutma çevrimlerinde ısı enerjisi kullanılması nedeniyle bu çevrimler, buhar sıkıştırmalı soğutma çevrimlerinde kullanılan elektrik enerjisine göre daha ekonomik olmaktadır. Lityum Bromür ...
Improvement in intersubband optical absorption and the effects of device parameter variations in quantum wells with an applied electric field
(ACADEMIC PRESS LTD, 1999)
The intersubband optical absorption in symmetric and asymmetric, single and coupled, double GaAs/Ga1-xAlxAs quantum wells is calculated. The results have been obtained in the presence of a uniform electric field as a ...
Türkiye'de Laffitteina türlerinin coğrafik yayılımı ve stratigrafik dağılımı
(1996)
Türkiye'de, Laffitteina (Marie, 1946) türleri, Maastrihtiyen - Orta Paleosen yaşlı yüzleklerin tipik foraminiferlerindendir. Türkiye'de, Laffitteina aff. marsicana Farinacci ve Laffitteina marsicana Farinacci, Erken ...
POSTOPERATIVE RETENTION OF URINE IN GENERAL SURGICAL PATIENTS
(TAYLOR & FRANCIS AS, 1993)
Objective: To find out the incidence of retention of urine after various general surgical operations, and to assess the effects of applying a bag filled with warm water (40-45-degrees-C), and encouraging early mobilisation ...
An investigation on the reproduction properties of Chub (Leuciscus cephalus L., 1758) in Lake Tödürge (Zara/Sivas)
(1998)
Bu çalısmada Tödürge Gölünde (Zara/Sivas) yasayan tatlısu kefali (Leucisus cephalus L., 1758) populasyonunun üreme özellikleri incelenmiştir. Nisan-Kasım 1994 tarihleri arasında toplam 674 adet örnek yakalanmış, yaş ve ...
Harabekayış formasyonunun (Elazığ) bentik foraminifer içeriği
(1996)
Bu çalışma, Elazığ ili çevresinde yüzeyleyen Orta-Üst Maastrihtiyen-Alt Tanesiyen yaşlı Harabekayış formasyonunun bentik foraminiferlerinin sistematik tanımlamalarını yapmaya yöneliktir. Formasyon ilk defa Özgen ve diğ., ...
Optimum dragline selection for strip coal mines
(INST MINING METALLURGY, 1998)
A model is presented by means of which the optimal dragline selection may be made. An outline is given of the methodology that was adopted in developing a series of generic algorithms to first define and then formularize ...
Investigation of acid sites on V2O5/Nb2O5 catalysts by FTIR
(SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY, 1995)
In this study the V2O5/Nb2O5 catalysts were prepared using grafting and impregnation techniques. Both the V2O5/Nb2O5 prepared catalysts and the adsorption of pyridine on V2O5/Nb2O5 have been studied with FTIR spectroscopy. ...
THERMAL-DEGRADATION OF BLENDS OF PVC WITH POLY(TETRAMETHYLENE SEBACATE)
(ELSEVIER SCI LTD, 1991)
The thermal degradation of PVC-PTMS blends has been studied over the whole composition range, using thermal volatilisation analysis and thermogravimetry. In the TVA studies, degradation products have been separated and ...