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Welcome to the new Datapages Archives

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The AAPG/Datapages Combined Publications Database

Showing 4 Results. Searched 191,954 documents.


Finite Difference Modeling: Part II: How to clean numeric time dispersion

Lasse Amundsen, Ørjan Pedersen, Martin Landrø

GEO ExPro Magazine

... the 1D wave equation in the same model as that used in Part 1 of this series. The non-red signals are the exact d’Alembert solutions to the wave equation...


Finite Difference Modeling: Part I: Become Expert in Five Minutes

Lasse Amundsen, Ørjan Pedersen, Martin Landrø

GEO ExPro Magazine

... equation – now known as d’Alembert’s solution in his honor. Ten years later, Leonhard Euler (1707– 1783) solved the three-dimensional wave equation...


Cyclostratigraphic Approach to Earths History: An Introduction

Alfred G. Fischer, Bruno D'Argenio, Isabella Premoli Silva, Helmut Weissert, Vittoria Ferreri

Special Publications of SEPM

...). In 1754 the French astronomer– mathematician Jean le Ronde d’Alembert had published his analysis of the Earth’s precessional cycle and its effects...


Pre-Modern History of Bitumen, Oil and Gas in Persia (Iran)

Rasoul Sorkhabi

Petroleum History Institute

... in the 18th century French Encyclopédie of Diderot and d’Alembert: The Chaldaean etymology of the word naphtha is the only true one. (De Jaucourt, 1765...