Results 1 to 10 of about 929 (179)

Laser Scanner-Based Hyperboloid Cooling Tower Geometry Inspection: Thickness and Deformation Mapping [PDF]

open access: yesSensors
Hyperboloid cooling towers are counted among the largest cast-in-place industrial structures. They are an essential element of cooling systems used in many power plants in service today. Their main structural component, a reinforced-concrete shell in the
Maria Makuch   +2 more
doaj   +2 more sources

Design Optimization of Hyperboloid Wooden House Concerning Structural, Cost, and Daylight Performance

open access: yesBuildings, 2022
The use of parametric and multi-objective optimization (MOO) as a new way of approaching architectural design has been growing in line with current breakthroughs in computational architecture.
Rendy Perdana Khidmat   +2 more
exaly   +3 more sources

Analytical expression for the exact curved surface area and volume of hyperboloid of two sheets via Mellin-Barnes type contour integration [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
In this article, we aim at obtaining the analytical expression (not previously found and recorded in the literature) for the exact curved surface area of a hyperboloid of two sheets in terms of Appell's double hypergeometric function of second kind and ...
M.A. Pathan, M. Qureshi, Javid Majid
doaj   +1 more source

The model of spatial analogous hyperboloid for three-dimensional rock strata movement in mining engineering

open access: yes矿业科学学报, 2023
Based on a large number of field investigations and the analysis of the "analogous hyperbolic" overall movement model proposed by the author, this paper further extends it to three-dimensional space, and proposes a full-space "analogous hyperboloid"three-
Zuo Jianping   +5 more
doaj   +1 more source

Determination of coordinates of the earthquake hypocenter by the method of circles

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2021
Objective. The aim of the study is to develop a method for determining the coordinates of the earthquake hypocenter using various combinations of second and fourth order figures as a geo-locus of the hypocenter position points.Method.
G. K. Aslanov, T. G. Aslanov
doaj   +1 more source

Determination of coordinates of the earthquake hypocenter with a known structure of the earth's crust

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2022
Objective. The aim of the study is to develop methods for determining the coordinates of the hypocenter of an earthquake with a known structure of the earth's crust. Method.
T. G. Aslanov, Yu. A. Sidorkina
doaj   +1 more source

Methods of Designing Gear’s Machining Tools with the Hyperboloid Cutting Part

open access: yesJournal of Mechanical Engineering, 2020
The technique of obtaining a hyperboloidal gear engagement with linear contact between a cylindrical involute wheel and a hyperboloid producing worm is considered.
Boris Vorontsov   +6 more
doaj   +1 more source

DETERMINATION OF EARTHQUAKE FOCUS COORDINATES USING THE CASSINI OVAL METHOD WITH SECOND- AND FOURTH-ORDER HYPERBOLA FIGURES

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2020
Objectives. To study the dependencies obtained when determining the coordinates of an earthquake hypocentre using the figures of fourth and second orders.Method.
B. I. Shakhtarin   +2 more
doaj   +1 more source

Electrostatic interaction between Interball-2 and the ambient plasma. 2. Influence on the low energy ion measurements with Hyperboloid [PDF]

open access: yesAnnales Geophysicae, 2002
The measurement of the thermal ion distributions in space is always strongly influenced by the ion motion through the complex 3D electrostatic potential structure built around a charged spacecraft.
M. Hamelin   +8 more
doaj   +1 more source

Method of spatial cross-coupling elimination of control system channels for object guidance using two TDoA measurements

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2023
The problem of object guidance to the target point using two time difference of arrival (TDoA) measurements obtained from three navigation positions is considered.
V. V. Legkostup
doaj   +1 more source

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