Results 61 to 70 of about 25,644 (106)

El pastizal de Magallanes: guía de uso, condición actual y propuesta de seguimiento para determinación de tendencia

, 2004
127 páginas : ilustracionesEl presente estudio constituye una alternativa de sistematización de información, que sirva de apoyo a la toma de decisiones prácticas en el ámbito de los ...

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DYNAMIC MODELLING OF A SAG MILL-PEBBLE CRUSHER CIRCUIT BY DATA-DRIVEN METHODS

, 2019
In a semi-autogenous grinding (SAG) mill and pebble crusher circuit, the behaviour of the comminution process is non-linear and time-varying due to wear and variations in the feed material.
Evertsson, Magnus,, Hulthén, Erik,, Li, Haijie,, Bonn, Graham,, Lindqvist, Mats,, Asbjörnsson, Gauti,   +5 more
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Comparative analysis of preservation conditions for shale oil in second member of Funing Formation, Subei Basin

Youqicang pingjia yu kaifa
Exploration breakthroughs of shale oil have been successively achieved in the second member of the Paleogene Funing Formation in four main sags (Qintong, Gaoyou, Jinhu, and Haian) of the Subei Basin, marking an important area for future increases in ...
QIU YONGFENG, FU QIAN, SUN YAXIONG, DUAN HONGLIANG, YANG YAN, XU FEI, YANG BAOLIANG, LIU SHILI, ZHOU JINFENG, GONG LEI   +9 more
doaj  

Reservoir characteristics and differential development mechanisms of pores and fractures in shales with different lithofacies of continental lacustrine basins: a case study of shale of the second member of Paleogene Funing Formation in Gaoyou Sag, Subei Basin

Shiyou shiyan dizhi
A large set of thick lacustrine organic-rich shale is developed in the second member of Paleojene Funing Formation (Fu-2 member) in Gaoyou Sag, Subei Basin.
Qidong LIU, Heyong LI, Hongliang DUAN, Yan YANG, Yaxiong SUN, Baoliang YANG, Qian FU, Yujie XING, Liyan SONG   +8 more
doaj   +1 more source

Comparative study of photosynthetic capacity in lower leaves in the canopy of dwarf and semidwarf wheat. [PDF]

Photosynthetica, 2022
Li HW, Zhang J, Zheng Q, Li B, Li ZS.
europepmc   +1 more source

Aqueous two-phase high-viscosity friction reducer for deep reservoir fracturing and its mechanisms of temperature resistance and viscosity enhancement

Petroleum Exploration and Development
Given the stringent requirements for friction reducers in terms of long-distance friction reduction, efficient proppant transport, temperature resistance and viscosity enhancement in deep oil and gas reservoir fracturing development, an aqueous two-phase
Qing YOU, Xingxing DING, Hanzhou LI, Xiaokai HUANG, Zhirong JIN, Caili DAI, Jiaping TAO   +6 more
doaj   +1 more source

Entretien avec Jacqueline Sag et Yvette Orengo, militantes du MLF

, 1982
Sag Jacqueline, Orengo Yvette, Bataille Claire. Entretien avec Jacqueline Sag et Yvette Orengo, militantes du MLF . In: Cahiers du féminisme, n°19, 1982. De Paris à Alger, de Buenos Aires à Varsovie... Solidarité internationale (mars - avril 1982) pp.
Orengo, Yvette, Bataille, Claire, Sag, Jacqueline   +2 more
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Reservoir characteristics and influencing factors of shale oil in second member of Funing Formation, Gaoyou Sag, Subei Basin

Youqicang pingjia yu kaifa
The second member of the Paleogene Funing Formation in the Gaoyou Sag, Subei Basin, is one of the key strata for shale oil exploration. Shale reservoir characteristics are important factors influencing oil and gas accumulation, seepage, and migration. To
FU QIAN, DUAN HONGLIANG, CHEN WEI, SUN YAXIONG, LIU SHILI, YANG YAN, YANG BAOLIANG, ZHOU JINFENG, ZHU QIUQIU, LIU ZHIMIN   +9 more
doaj  

Multifractal characteristics of pore structure and their influencing factors in shale from the second Member of Funing Formation in Gaoyou Sag， Subei Basin

Youqi dizhi yu caishoulu
Characterizing the microscopic pore structure and heterogeneity of shale is a crucial aspect of reservoir research. Based on lithofacies identification， this study employs low-temperature nitrogen adsorption and high-pressure mercury intrusion ...
ZHU Zhiwei, FU Qiang, HU Zongquan, DUAN Hongliang, YANG Baoliang, LIU Jiayi, XING Lele, CHEN Guo   +7 more
doaj   +1 more source

PSYNDEX Tests Review für SAG-2 - SKALA FÜR AKTUELLES GEDÄCHTNIS (VERSION 2)

, 1989
This is a PSYNDEX Tests Review of SAG-2 - SKALA FÜR AKTUELLES GEDÄCHTNIS (VERSION 2). PSYNDEX Tests Reviews are written in German and describe and evaluate psychological and educational tests used in the German-speaking countries.
Vilsmeier, Markus
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