Results 151 to 160 of about 4,288 (172)

Studies of early hydration with class G oilwell cement using heatflow conduction calorimetry

Cement and Concrete Research, 1995
Abstract Examination of the early hydration of a production Class G oilwell cement by conduction calorimetry under temperature simulated API Schedule 5 and Schedule 8 conditions, using calcium ligno-sulphonate retarder and ‘doped’ additions of pure tricalcium silicate and tricalcium aluminate, has demonstrated significant changes in the precise ...
John Bensted, Gary J. Audley, Paul N. Aukett   +2 more
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New Heatflow Estimates For Australia And South Africa

1st SAGA Biennial Conference and Exhibition, 1989
Geothermal constraints for mapping and evolution studies of the lithosphere, fission track dating and in exploration studies of oil maturation and exothermic deposits are limited by the distribution of heatflow data. This is due to the time and oost required to collect data and the absence of deep drill holes in areas where new heet flow data is ...
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Modelling of the coolant flow with heatflow controlledtemperature sources in thermal networks

IEE Proceedings - Electric Power Applications, 1997
The paper deals with modelling a coolant flow in thermal networks. It is shown that the coolant flow can be modelled by heat flow controlled temperature sources. Normal circuit analysis programmes can be used to solve this kind of network. The model has been applied to a high-speed induction motor and to a standard induction motor. The test results are
T. Jokinen, J. Saari
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The Effect of Transverse Heatflow and the Use of Characteristic Times in Studying Multilayered-Coatings in the Time Domain

1990
The effect of transverse heat flow on surface temperature in time-domain experiments is described and a method is presented for determining when a thermal reflection from a particular layer in a multilayered-coating will become evident in the surface temperature.
L. C. Aamodt, J. W. Maclachan Spicer, J. C. Murphy   +2 more
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Collatz Final Gate v3.7: Asymptotic Dirichlet Spectral Gap and Entropic Heatflow Proof

Summary (v3.7) We recast Collatz dynamics on the 2-adic space $M_C \simeq \mathbb{Z}_2$ through a reversible, self-adjoint Markov contraction $K$ and the entropic Laplacian $\Delta_C^{(\infty)} := I-K$. A unitary dilation gives the compression identity $K=J^\dagger U_T J$ and the energy equality $$\mathcal{E}[f] = \langle f,(I-K)f \rangle = \frac{1 ...
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Relative importance of thermodynamic and kinetic processes in governing the chemical and isotopic composition of carbon gases in high-heatflow sedimentary basins

Geochimica et Cosmochimica Acta, 1997
Abstract Application of techniques developed for the interpretation of fluid compositions in high-temperature hydrothermal or geothermal systems to lower-temperature natural gas discharges in New Zealand and the Gulf of Thailand showed that redox potentials, as reflected in relative CH 4 and CO 2 contents, are closely controlled by interaction with
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Collatz Final Gate v3.8a (Main Proof Only): Asymptotic Dirichlet Spectral Gap and Entropic Heatflow Proof

# Overview This record presents version **v3.8a** of an analytic–thermodynamic program for the Collatz dynamics on the 2-adic space \(M_C \simeq \mathbb{Z}_2\). We study the **reversible, self-adjoint** annealed kernel \(K\) and the **entropic Laplacian** \(\Delta_C^{(\infty)} := I - K\), together with a unitary dilation \(K = J^\dagger U_T J\) that ...
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EXPLORING THE 3-D THERMAL STRUCTURE AND RHEOLOGY OF CALIFORNIA: CONSTRAINTS FROM INTEGRATED HEATFLOW AND SEISMIC OBSERVATIONS

Geological Society of America Abstracts with Programs, 2023
Terry Lee, Andrew Zuza, Dominik Vlaha, Wenrong Cao   +3 more
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GEOTHERMAL (HEATFLOW) MAP OF THE SOUTH SUMATRA BASIN

Geological Society of America Abstracts with Programs, 2016
Derek Gibson, Taylor Grysen, Kirsten N. Nicholson, Richard Fluegeman   +3 more
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Spiral Alternative Energy System (SAES): Ein integriertes Energie-Framework auf Basis von Silikat-Partikelarchitektur, Spiral-Heatflow-Dynamik und fraktaler Photonen-Konversion

Das Spiral Alternative Energy System (SAES) stellt ein multidimensionales Energiemodell vor, das natürliche Silikatmaterialien (Sand) als zentrale Speicher-, Umwandlungs- und Strukturkomponente nutzt. Durch die Anwendung der Spiral Heatflow Architecture, der Spiral Field Tomography und der fraktalen Photon-Thermal-Konversion entsteht ein robustes ...
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