Search Results - "Koyi, Hemin A."

Potential field survey of subsurface structures of the NW segment of the Zagros Fold‐Thrust Belt, Kurdistan Region by Qadir, Harem O., Baban, Ezzadin N., Aziz, Bakhtiar Q., Koyi, Hemin A.

“…Abstract This study reports results of gravity and magnetic surveys conducted for the first time in the western segment of the Zagros Fold‐and‐Thrust Belt in…”
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Mid-Cimmerian, Early Alpine and Late Cenozoic orogenic events in the Shotur Kuh metamorphic complex, Great Kavir block, NE Iran by Rahmati-Ilkhchi, Mahmoud, Jeřábek, Petr, Faryad, Shah Wali, Koyi, Hemin A.

“…The Shotur Kuh complex, exposed in the NE part of the Great Kavir block, is composed of amphibolite facies metaigneous rocks and micaschist, and of lower-grade…”
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Progressive unconformities within an evolving foreland fold-thrust belt, Zagros Mountains by Hessami, Khaled, Koyi, Hemin A, Talbot, Christopher J, Tabasi, Hadi, Shabanian, Esmael

“…A major angular unconformity between the Bakhtyari conglomerates and the underlying Agha Jari Formation has long been interpreted as indicating that orogeny in…”
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Higher Himalayan Shear Zone, Sutlej section: structural geology and extrusion mechanism by various combinations of simple shear, pure shear and channel flow in shifting modes by Mukherjee, Soumyajit, Koyi, Hemin A.

“…The Higher Himalayan Shear Zone (HHSZ) in the Sutlej section reveals (1) top-to-SW ductile shearing, (2) top-to-NE ductile shearing in the upper- and the lower…”
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THE ROLE OF MULTIPLE WEAK LITHOLOGIES IN THE DEFORMATION OF COVER UNITS IN THE NORTHWESTERN SEGMENT OF THE ZAGROS FOLD‐AND‐THRUST BELT by Koyi, Hemin A., Mansurbeg, Howri

“…The geometry, kinematics and dynamics of fold‐and‐thrust belts are strongly influenced by the mechanical behaviour of the basal décollement. However, many…”
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Mechanisms for folding of high-grade rocks in extensional tectonic settings by Harris, Lyal B., Koyi, Hemin A., Fossen, Haakon

“…This review of structures developed in extensional high-grade terrains, combined with results of centrifuge analogue modelling, illustrates the range of fold…”
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Experimental and field study of the effects of lithological contrasts on thrust-related deformation by Teixell, Antonio, Koyi, Hemin A.

“…The influence of mechanical contrasts related to stratigraphy on thrust‐related deformation are investigated by sandbox modeling using combinations of granular…”
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Implications of channel flow analogue models for extrusion of the Higher Himalayan Shear Zone with special reference to the out-of-sequence thrusting by Mukherjee, Soumyajit, Koyi, Hemin A., Talbot, Christopher J.

“…The Higher Himalayan Shear Zone (HHSZ) contains a ductile top-to-N/NE shear zone—the South Tibetan detachment system-lower (STDS L ) and an out-of-sequence…”
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Analogue modeling of the collapse of non-homogeneous granular slopes along weak horizons by Liu, Zhina, Koyi, Hemin A.

“…In this study, we use results of analogue models to investigate the effect of the dip, location and thickness of a weak horizon on the stability/failure,…”
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Superimposed folding and thrusting by two phases of mutually orthogonal or oblique shortening in analogue models by Deng, Hongling, Koyi, Hemin A., Nilfouroushan, Faramarz

“…Orogens may suffer more than one phase shortening resulting in superposition of structures of different generations. Superimposition of orthogonal or oblique…”
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Kinematics and internal deformation of granular slopes: insights from discrete element modeling by Liu, Zhina, Koyi, Hemin A.

“…The kinematics and internal deformation of a failure mass during the flow-like moving off a slope were monitored and quantified with the particle flow method…”
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The impact of a weak horizon on kinematics and internal deformation of a failure mass using discrete element method by Liu, Zhina, Koyi, Hemin A.

“…Weak horizons within slopes may induce and/or accelerate failure of slopes. In this study, we focus on the effect of orientation, location and dimension of a…”
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Effect of spatial distribution of Hormuz salt on deformation style in the Zagros fold and thrust belt; an analogue modelling approach by Bahroudi, Abbas, Koyi, Hemin A

“…Scaled analogue models of thin-skinned simultaneous shortening above adjacent viscous and frictional decollements simulate the effect of Hormuz salt on the…”
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The mechanical relationship between strike-slip faults and salt diapirs in the Zagros fold-thrust belt by Koyi, Hemin A, Ghasemi, Abbas, Hessami, Khaled, Dietl, Carlo

“…Analogue models are used to study the mechanical relationship between basement strike-slip faults and salt diapirs. Displacement along a strike-slip fault in 1…”
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Tectono-sedimentary framework of the Gachsaran Formation in the Zagros foreland basin by Bahroudi, Abbas, Koyi, Hemin A.

“…Continental collision between Iranian and Arabian plates resulted in the formation of the Zagros fold–thrust belt and its associated foreland basin. During…”
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Modelling cover deformation and decoupling during inversion, using the Mid-Polish Trough as a case study by Burliga, Stanisław, Koyi, Hemin A., Krzywiec, Piotr

“…Seismic sections across the NW part of the Polish Basin show that thrust faults developed in the sedimentary units above the Zechstein evaporite layer during…”
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Identifying the characteristic signatures of fold-accommodation faults by Deng, Hongling, Zhang, Changhou, Koyi, Hemin A.

“…Hand-specimen and outcrop scale examples of folds are analyzed here to identify the characteristic signatures of fold-accommodation faults. We describe and…”
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The effect of décollement dip on geometry and kinematics of model accretionary wedges by Koyi, Hemin A, Vendeville, Bruno C

“…We conducted a series of sand-box models shortened asymmetrically above a frictional-plastic décollement to study the influence of amount and sense of the…”
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Influence of oblique basement strike-slip faults on the Mesozoic evolution of the south-eastern segment of the Mid-Polish Trough by Gutowski, Jacek, Koyi, Hemin A.

“…ABSTRACT A series of analogue models are used to demonstrate how the multistage development of the Mid‐Polish Trough (MPT) could have been influenced by…”
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Epicenter distribution and magnitude of earthquakes in fold-thrust belts: Insights from Sandbox Models by Koyi, Hemin. A., Hessami, Khaled, Teixell, Antonio

“…Scaled analogue models are used to illustrate the effect of basal friction and erosion on fault activity and hence on epicentre distribution and magnitude of…”
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