Consistency Characteristics of Dispersive Clays
Consistency Characteristics of Dispersive Clays

Roaa H. Ismael; Mohammed Y. Fattah; Mohammad F. Aswad

Volume 39, Issue 12 , December 2021, , Page 1753-1759

https://doi.org/10.30684/etj.v39i12.1650

Abstract
  Dispersive soils are characterized by three features: (1) unstable structure, (2) they are readily flocculate in water, and (3) very erodible. The use of dispersed clay soils in hydraulic ...  Read More ...
Beneficiation of Low Grade Calcium Bentonite Claystone
Beneficiation of Low Grade Calcium Bentonite Claystone

Hijran Z. Toama; Abdul-Wahab A. Al-Ajeel; Ekhlas M. Abdullah

Volume 36, 5A , May 2018, , Page 546-554

https://doi.org/10.30684/etj.36.5A.10

Abstract
  The beneficiation of Ca-bentonite claystone has been studied with dispersion sedimentation technique using polyionic salts as dispersant.The claystone is located in the Western Desert ...  Read More ...
Erosion and dispersion of sandy soil with addition of fine materials
Erosion and dispersion of sandy soil with addition of fine materials

Ibrahaim M. Al-Kiki

Volume 31, 3A , March 2013, , Page 470-483

https://doi.org/10.30684/etj.31.3A.6

Abstract
  For a better understanding of the performance of earth structures, it is essential to define and evaluate the variables that determine the erosion and dispersion of soils. A laboratory ...  Read More ...
Design of Low Dispersion Flattened Optical Fiber
Design of Low Dispersion Flattened Optical Fiber

Alaa Hussein Ali

Volume 28, Issue 16 , August 2010, , Page 5317-5326

https://doi.org/10.30684/etj.28.16.15

Abstract
  Dispersion of the transmitted optical signal causes distortion for both digital and analog transmission along optical fibers. When considering the major implementation of optical fiber ...  Read More ...
FM Mode-Locking Fiber Laser
FM Mode-Locking Fiber Laser

Inmar N. Ghazi; Waleed Y. Hussein; Salam Sami M. Salih

Volume 26, Issue 12 , December 2008, , Page 1534-1549

https://doi.org/10.30684/etj.26.12.8

Abstract
  In this paper the study of Frequency Modulation Harmonic Mode-locking forYtterbium Doped Fiber Laser is presented. The model studied, uses ytterbium-doped,single mode fiber pumped by ...  Read More ...