Results 61 to 70 of about 5,000 (210)

Research of microrelief and structure of the surface layer by laser and ultrasonic thermo-straining treatment of tool steel [PDF]

open access: yes, 2016
В даній статті, для поліпшення мікрорельєфу та структури поверхневого шару інструментальної сталі, запропоновано комбінований спосіб лазерного термозміцнення та наступного ультразвукового деформаційного зміцнення і оздоблювання.
Danyleiko, O.   +7 more
core   +1 more source

Advancing Cave Survey Methods: High‐Precision Mapping in Drakotrypa Cave, Greece

open access: yesArchaeological Prospection, Volume 33, Issue 1, Page 189-201, January/March 2026.
ABSTRACT Cave floor mapping plays a vital role across various scientific disciplines by enabling the identification and interpretation of features shaped by both natural processes and human activity. In cave archaeology, floor mapping is crucial to decode and reconstruct human‐induced morphological features.
Christos Pennos   +5 more
wiley   +1 more source

Some Issues of the Humara Fortress Planning and Fortification

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2020
Introduction. The territory of Karachay-Cherkessia since ancient times was a densely populated region. Life was especially intense in the era of the Early Middle Ages.
Umar Yu. Kochkarov, Mikhail O. Zhukovsky
doaj   +1 more source

Seasonal progression of active-layer thickness dependent on microrelief [PDF]

open access: yes, 2004
Introduction Active-layer thickness is a major factor for all physical and biological processes in permafrost soils. It is closely related to the fluxes of energy, water and carbon between permafrost landscapes and the atmosphere. Active-layer thickness
Abramova, Ekaterina N.   +4 more
core  

Nail surface topography and onychochronobiology. [PDF]

open access: yes, 2014
Peer ...
C Piérard-Franchimont   +16 more
core   +1 more source

Hydrologic Dynamics of Ephemerally Flooded Playas in a Dryland Environment

open access: yesWater Resources Research, Volume 62, Issue 1, January 2026.
Abstract Ephemerally flooded playas are common in the southwestern United States and globally in drylands. Often formed in closed basins, playas are depressions which inundate infrequently from local precipitation and streamflow produced near the playa or from upland areas.
Charles R. Kimsal   +4 more
wiley   +1 more source

STUDY OF LEUKOSAPPHIRE SURFACE MORPHOLOGY CHANGE BY ARGON ION BEAM AT SMALL GRAZING ANGLE [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2019
Subject of Research. The paper presents the results of experimental study on the specific features of argon ion beam effect on a sapphire surface at small grazing angles. Mechanically ground and defective epipolished leucosapphire plates with 20 × 20 ×
Oleg V. Devitsky   +4 more
doaj   +1 more source

Research of surface activating influence on formation of adhesion between gas-thermal coating and steel substrate [PDF]

open access: yes, 2015
Estimation of influence of physical and thermal activating on adhesion between steel substrates and thermal coatings has been performed. The substrates with surfaces obtained by and ultrasonic surface plastic deformation were used.
Klimenov, Vasily Aleksandrovich   +2 more
core   +1 more source

Predicting Rainfall Infiltration Losses: A Rainfall Simulation Study of Land Cover, Slope and Soil Type

open access: yesWater Resources Research, Volume 62, Issue 1, January 2026.
Abstract Rainfall infiltration is a key hydrological process influencing agriculture, pollutant transport, and flood modeling. Accurate prediction of rainfall losses, defined as rainfall that does not contribute to surface runoff is critical in rainfall‐runoff models.
Matthew Tiller   +3 more
wiley   +1 more source

Технология механического усиления деталей цилиндрической формы в печатных машинах [PDF]

open access: yes, 2014
Друкарська машина є важливою частиною будь-якого поліграфічного виробництва і потребує значних капіталовкладень. Механізми, які використовуються в даному обладнанні мають бути надзвичайно точними, адже це впливає на якість друкованих відбитків. Агресивне
Kyrychok, Petro Oleksiiovych   +5 more
core  

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