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Secondary contact zone and genetic introgression in closely related haplodiploid social spider mites
How frequently hybridisation and gene flow occur in the contact zones of diverging taxa is important for understanding the speciation process. Stigmaeo...
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Doubly Periodic Contact Problems for a Layer with an Unknown Contact Zone
AbstractDoubly periodic contact problems are considered for an elastic layer with an unknown contact area. One face of the layer is in conditions of...
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Silk Road to the contact zone: protestant movement in the Eastern Himalaya
Why Kalimpong was considered a ‘contact zone’ to the missionaries during pre- and post-independence? How successful was the Protestant movement in...
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Electrically Permeable Interface Crack with a Contact Zone in a 1D Piezoelectric Quasicrystal
The bimaterial composed of two 1D piezoelectric hexagonal quasicrystals having a crack along the material interface is considered. Mixed mode phonon...
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Reconstructing contact and a potential interbreeding geographical zone between Neanderthals and anatomically modern humans
While the interbreeding of Homo neanderthalensis (hereafter Neanderthal) and Anatomically modern human (AMH) has been proven, owing to the shortage...
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Influence of Wear-Resistant Coatings on Processes in the Contact Zone during Metal Cutting
AbstractThe influence of thin wear-resistant coatings on thermophysical processes in the contact zone during metal cutting is investigated....
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On the electric behaviour of conductive grease inside the contact zone
Conductive grease has been considered as a potential solution in addressing electric erosion issue inside motor bearings. Understanding the...
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An investigation of compliant contact force models applied for analysis of simultaneous, multi-zone impacts of particles
Compliant contact force models were developed and mainly used to investigate simple impacts of two bodies. It is therefore unclear how they will...
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Length of Contacting Generating Lines Interpreted in the Regular Rectangular Contact Zone of Helical Gears and Zone Dependence of Their Change
External helical gears play an important role in the development of drive chains. Powertrain gears are expected to show a minimum level of vibration...
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Determining the Temperature in the Contact Zone during Pendulum Surface Plastic Deformation of Structural Steel
Abstract —A technique for modeling a thermal process in solving the problem of mechanics of finishing and hardening treatment using the Ansys 19.1...
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Study of the Stress-Strain State in the Contact Zone of the Cylinder Liner’s Working Surface
One of the reserves for increasing the durability of cylinder liners of internal combustion engines is the achievement on their working surface after...
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Study on failure characteristics of surrounding rock of benching excavation in loess overburden soil-rock contact zone
With the development of transportation infrastructure construction in West China, more and more mountain tunnels covered by loess are encountered in...
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Investigation of the Contact Zone Between Cement Stone and Various Types of Aggregates in Concrete
An effective way to prevent shrinkage deformation in concrete structures is the use of expanding additives. In this regard, the theoretical...
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Numerical Determination of Rational Dimensions for Forming Channel During Co-Extrusion of Products or Profiles with Reinforced Contact Zone of Materials
To obtain long polymer double-layer products, it is proposed to use an extrusion head having a reinforced contact zone between materials. Numerical...
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Structural Changes and Diffusion in the Zone of Contact Deformation of Copper Alloys Under Friction
Calculation of diagrams of components of residual stress tensor arising in the surface layer of a tribomaterial under sliding friction is used to...
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Element differential method for contact problems with non-conforming contact discretization
In this paper, a new strong-form numerical method, the element differential method (EDM) is employed to solve two- and three-dimensional contact...
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Song of Thrush (Luscinia luscinia) and Common (L. megarhynchos) Nightingales in Allopatric Populations and in the Zone of Secondary Contact in the Ciscaucasia
AbstractWe analyzed frequency, duration and structure of songs of Thrush and Common nightingales in the recently established contact zone in the...
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Modeling of the Assessment of the Stress–Strain State When the Microgeometry of the Actual Area of the Local Contact Zone Changes Under the Conditions of EHL Friction
A contact-mechanical model of the stress–strain state based on the actual area in the micro-EHL contact zone has been developed, which allows...
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Reportage from the (Post-)Contact Zone: Polish Travellers to Decolonised India (1950–1980)
The texts analysed in this chapter span the first three decades of India’s independence. Polish reporters document both the change that occurred in...