Revista de Investigacion最新文献

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Técnica TDS para pozos horizontales multifracturados en yacimientos de lutitas gasíferas 天然气球粒陨石矿床多裂缝水平井TDS TE技术
Revista de Investigacion Pub Date : 2018-06-20 DOI: 10.29097/2011-639X.176
F. Escobar, Zhao Yu-Long, Vivian Avila, Óscar Javier Santa
{"title":"Técnica TDS para pozos horizontales multifracturados en yacimientos de lutitas gasíferas","authors":"F. Escobar, Zhao Yu-Long, Vivian Avila, Óscar Javier Santa","doi":"10.29097/2011-639X.176","DOIUrl":"https://doi.org/10.29097/2011-639X.176","url":null,"abstract":"Con el desarrollo de nuevas tecnologías los yacimientos no convencionales se han vuelto económicamente viables, especialmente los yacimientos de gas lutitas, los cuales han revolucionado el sector energético mundial. Este tipo de yacimientos almacena gas natural o crudo en fracturas o en la matriz de las rocas, en las que es necesario la utilización de pozos horizontales multifracturados para la extracción. La literatura actual presenta la metodología técnica de síntesis directa de Tiab (TDS) para caracterizar este tipo de yacimientos; sin embargo, estos estudios no tienen en cuenta la capacidad de adsorción y desorción que presenta la matriz. Esta investigación analiza la respuesta de presión y su derivada para un pozo horizontal multifracturado obtenido a partir de un simulador analítico, que se fundamentó de un modelo matemático propuesto en 2012, en el que se incluye la adsorción y desorción de la lutita. La respuesta de presión arrojada por el simulador está gobernada por cinco parámetros: coeficiente de flujo interporoso adimensional (λ), relación adimensional de almacenaje (ω), coeficiente de adsorción y desorción (σ), longitud de fractura (xf) y número de fracturas (M). Se realizan diferentes análisis de presiones, variando diferentes parámetros, en los que se identifican puntos y líneas característicos que permiten obtener ecuaciones para el cálculo de λ, ω y xf. Finalmente, se amplía la metodología TDS y se verifica con ejemplos sintéticos.","PeriodicalId":32722,"journal":{"name":"Revista de Investigacion","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49543763","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Resistencia y elasticidad a la flexión de la guadua angustifolia Kunth de Pitalito, Huila 威拉Pitalito的guadua angustifolia Kunth的弯曲强度和弹性
Revista de Investigacion Pub Date : 2018-06-20 DOI: 10.29097/2011-639X.182
Eduard Sapuyes, J. Osorio, C. Takeuchi, M. Duarte, W. Erazo
{"title":"Resistencia y elasticidad a la flexión de la guadua angustifolia Kunth de Pitalito, Huila","authors":"Eduard Sapuyes, J. Osorio, C. Takeuchi, M. Duarte, W. Erazo","doi":"10.29097/2011-639X.182","DOIUrl":"https://doi.org/10.29097/2011-639X.182","url":null,"abstract":"Se evaluó resistencia última y módulo de elasticidad a la flexión en muestras de Guadua angustifolia Kunth procedentes del municipio de Pitalito (Huila). Desde la obtención de las muestras hasta los ensayos, se procedió según las normas técnicas colombianas NTC 5300, Cosecha y Postcosecha del Culmo de Guadua angustifolia Kunth, y NTC 5525, Métodos de Ensayo para Determinar las Propiedades Físicas y Mecánicas de la Guadua angustifolia Kunth, y el titulo G, “Estructuras de madera y estructuras de guadua”, del Reglamento Colombiano de Construcciones Sismorresistentes. Se encontraron valores de esfuerzo admisible y módulo de elasticidad promedio de 13.85 MPa y 15483 MPa, respectivamente, para contenidos de humedad promedio de 102 %. Adicionalmente se realizaron comparaciones con otras investigaciones realizadas en Colombia.","PeriodicalId":32722,"journal":{"name":"Revista de Investigacion","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47657950","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Análisis de la derivada de presión en yacimientos naturalmente fracturados con fronteras parcialmente abiertas 部分开放边界自然裂缝储层压力导数分析
Revista de Investigacion Pub Date : 2018-06-20 DOI: 10.29097/2011-639X.179
F. Escobar, Sady Stefany Salazar, Alfredo Ghisays-Ruiz
{"title":"Análisis de la derivada de presión en yacimientos naturalmente fracturados con fronteras parcialmente abiertas","authors":"F. Escobar, Sady Stefany Salazar, Alfredo Ghisays-Ruiz","doi":"10.29097/2011-639X.179","DOIUrl":"https://doi.org/10.29097/2011-639X.179","url":null,"abstract":"La complejidad de los recursos de rocas generadoras es cada vez mayor, por eso se precisa una óptima caracterización. Los modelos existentes para estudiar el comportamiento de la presión en formaciones heterogéneas consideran únicamente frontera abierta o frontera cerrada. En este trabajo se analizó la derivada de presión para un pozo vertical de petróleo en un yacimiento naturalmente fracturado con frontera externa abierta variable. La respuesta de presión está gobernada por dos parámetros: tasa final de flujo en la frontera externa (qWI) y tiempo en el que se inicia la invasión de fluido en la frontera externa (τ); dependiendo de la variabilidad de dichos parámetros, se presentan tres condiciones en las que actúa la frontera externa: cerrada, parcialmente abierta y abierta. Para cada caso estudiado se identificaron líneas y puntos característicos, base fundamental para generar las ecuaciones que determinan los parámetros que describen a este tipo de reservorios, como qWI) y τ. Por último, se extendió la técnica TDS para interpretar pruebas de presión en estos sistemas. La metodología se verificó satisfactoriamente con ejemplos sintéticos.","PeriodicalId":32722,"journal":{"name":"Revista de Investigacion","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49207070","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Conservation on Modified Atmosphere of Onion (Allium cepa L. var. Yellow Granex) Minimally Processed 最小加工洋葱(Allium cepa L. var. Yellow Granex)改良气氛的保存
Revista de Investigacion Pub Date : 2014-01-01 DOI: 10.33133/riu-2-2014-71
Nidia Casas Forero, Deisy Johana Torres Silva
{"title":"Conservation on Modified Atmosphere of Onion (Allium cepa L. var. Yellow Granex) Minimally Processed","authors":"Nidia Casas Forero, Deisy Johana Torres Silva","doi":"10.33133/riu-2-2014-71","DOIUrl":"https://doi.org/10.33133/riu-2-2014-71","url":null,"abstract":"Onions (Allium cepa L) minimally processed presents especially high demand for foodservices, however the cutting process results in an increase in metabolic activity of the tissue, triggering a reduction of its lifetime. Therefore, it was proposed to evaluate the implementation of atmospheres modified (0%O2 , 10%CO2 and 90%N2 ) using two packaging materials (Flexvac® and BOPP®) on the stability of sliced onions against a control sample vacuum packed. The samples were stored for 18 days at 4 °C, and the quality attributes were evaluated in terms of physical-chemical, microbiological and sensorial analysis. The result shows that the three packaging conditions increased value of firmness within the first 5 days of storage, then these values are reduced, which is related to the amount of exudate produced in samples assessed as loss weight , for the three conditions of packaging a loss of 20 % occurs in approximately , being lower for Flexvac®. Sensory analysis, the condition of coextruded vacuum - packaging is that presents greater decrease. In relation to the variables of pH, acidity, color and microbiological growth showed no difference between the treatments. The results indicate that the Flexvac® material is suitable for the packaging of pre - cut onion in modified atmospheres","PeriodicalId":32722,"journal":{"name":"Revista de Investigacion","volume":"2 1","pages":"31-42"},"PeriodicalIF":0.0,"publicationDate":"2014-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://revistas.uniagraria.edu.co/index.php/riu/article/download/71/69","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147879642","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Theraputic study of methacycline. Preliminary study of 222 cases]. 甲氧环素的治疗研究。222例初步研究]。
Revista de Investigacion Pub Date : 1966-08-01
R Kraljevic, M Rodríguez, J Perroni
{"title":"[Theraputic study of methacycline. Preliminary study of 222 cases].","authors":"R Kraljevic, M Rodríguez, J Perroni","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":32722,"journal":{"name":"Revista de Investigacion","volume":"6 2","pages":"1-17"},"PeriodicalIF":0.0,"publicationDate":"1966-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"17071417","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Clinical evaluation of dimantine in intestinal parasitosis]. 地曼定治疗肠道寄生虫病的临床评价
Revista de Investigacion Pub Date : 1966-08-01
C S Chapa
{"title":"[Clinical evaluation of dimantine in intestinal parasitosis].","authors":"C S Chapa","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":32722,"journal":{"name":"Revista de Investigacion","volume":"6 2","pages":"30-3"},"PeriodicalIF":0.0,"publicationDate":"1966-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"17069854","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
["Dimantine" in the treatment of necatoriasis and strongyloidiasis]. [“地曼汀”治疗血液病和圆线虫病]。
Revista de Investigacion Pub Date : 1966-08-01
S R Moreno, C R Moreno
{"title":"[\"Dimantine\" in the treatment of necatoriasis and strongyloidiasis].","authors":"S R Moreno, C R Moreno","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":32722,"journal":{"name":"Revista de Investigacion","volume":"6 2","pages":"34-8"},"PeriodicalIF":0.0,"publicationDate":"1966-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"17071420","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Treatment of chronic osteomyelitis]. 【慢性骨髓炎的治疗】
Revista de Investigacion Pub Date : 1966-08-01
B Hernández, J Ramírez, A Cervera
{"title":"[Treatment of chronic osteomyelitis].","authors":"B Hernández, J Ramírez, A Cervera","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":32722,"journal":{"name":"Revista de Investigacion","volume":"6 2","pages":"18-24"},"PeriodicalIF":0.0,"publicationDate":"1966-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"17071416","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[New method of qualification of antibiotics for clinical use]. [临床使用抗生素鉴定新方法]。
Revista de Investigacion Pub Date : 1966-08-01
E Escárzaga
{"title":"[New method of qualification of antibiotics for clinical use].","authors":"E Escárzaga","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":32722,"journal":{"name":"Revista de Investigacion","volume":"6 2","pages":"25-9"},"PeriodicalIF":0.0,"publicationDate":"1966-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"17071418","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Neurophysiological advances and psychopharmacology]. [神经生理学进展和精神药理学]。
Revista de Investigacion Pub Date : 1965-12-01
R Hernández Peón
{"title":"[Neurophysiological advances and psychopharmacology].","authors":"R Hernández Peón","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":32722,"journal":{"name":"Revista de Investigacion","volume":"5 2","pages":"201-27"},"PeriodicalIF":0.0,"publicationDate":"1965-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"16967832","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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