23   Artículos

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en línea
Maricela Pablo-Pérez, Luz del C. Lagunes-Espinoza, Jesús Ramos-Juárez, Javier López-Upton, Emilio M. Aranda-Ibáñez, Luis Vargas-Villamil     Pág. 5 - 12
Ruminal degradation of dry matter (DMD) and crude protein (CPD) for aerial biomass at the flowering stage and for the seeds of L. campestris, L. exaltatus, L. hintonii and L. montanus was determined using the nylon bag technique with two fistulated steer... ver más
Revista: Ciencia e Investigación Agraria    Formato: Electrónico

 
en línea
John Restrepo, Nelson Correa-Rojas and Jorge Herrera-Ramirez    
Speckle noise is a well-documented problem on coherent imaging techniques like Digital Holography. A method to reduce the speckle noise level is presented, based on introducing a Digital Micromirror Device to phase modulate the illumination over the obje... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Gyurhan Nedzhibov    
Dynamic Mode Decomposition with Control is a powerful technique for analyzing and modeling complex dynamical systems under the influence of external control inputs. In this paper, we propose a novel approach to implement this technique that offers comput... ver más
Revista: Computation    Formato: Electrónico

 
en línea
Xiang Li, Qingchun Lei, Xiaocun Zhao, Wei Fan, Shuang Chen, Li Chen, Ye Tian and Quan Zhou    
The combustion characteristics of a hydrogen-fueled supersonic combustor featuring a large cavity length-to-depth ratio (i.e., 11) were examined by performing experimental trials while varying the fuel injector positions and equivalence ratios. During th... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Yifan Wang, Jinglei Xu, Qihao Qin, Ruiqing Guan and Le Cai    
In this study, we propose a novel dynamic mode decomposition (DMD) energy sorting criterion that works in conjunction with the conventional DMD amplitude-frequency sorting criterion on the high-dimensional schlieren dataset of the unsteady flow of a spik... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Mason Meers, Nora Egan Demers, Audra Hewett, Dakota Sorrelle    
Revista: Ideas in Ecology and Evolution    Formato: Electrónico

 
en línea
Pradeep Kumar Pavalavanni, Min-Seon Jo, Jae-Eun Kim and Jeong-Yeol Choi    
An unstable shock-induced combustion (SIC) case around a hemispherical projectile has been numerically studied which experimentally produced a regular oscillation. Comparison of detailed H2/O2 reaction mechanisms is made for the numerical simulation of S... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Dominik Keller, Axel Monney, Timo Schudeleit and Konrad Wegener    
Additive manufacturing processes are among the most innovative manufacturing processes of this century. Powder-based direct metal deposition (DMD) is one of these processes. In the DMD process, local shielding takes place via the powder nozzle. The proce... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Camilo Riano-Rios, Alberto Fedele and Riccardo Bevilacqua    
In this paper, relative orbit and attitude adaptive controllers are integrated to perform roto-translational maneuvers for CubeSats equipped with a Drag Maneuvering Device (DMD). The DMD enables the host CubeSat with modulation of aerodynamic forces/torq... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Pavel Kholodov and Stéphane Moreau    
Large Eddy Simulation is performed using the NASA Source Diagnostic Test turbofan at approach conditions (62% of the design speed). The simulation is performed in a periodic domain containing one fan blade (rotor-alone configuration). The aerodynamic and... ver más
Revista: Acoustics    Formato: Electrónico

 
en línea
Iris Lobos,Cristian Javier Moscoso,Paula Pavez     Pág. 234 - 242
High levels of animal performance and health depend on high-quality nutrition. Determining forage quality both reliably and quickly is essential for improving animal production. The present study describes the use of near infrared reflectance s... ver más
Revista: Ciencia e Investigación Agraria    Formato: Electrónico

 
en línea
Suleyman Temel, Mucahit Pehluvan     Pág. 27 - 33
Fruit tree and poplar leaves that fall in autumn are undervalued in terms of animal feeding mainly because of insufficient knowledge about their potential feeding value. Knowledge of the nutritional values of these species may be important to supplement ... ver más
Revista: Ciencia e Investigación Agraria    Formato: Electrónico

 
en línea
Stefania Cherubini, Giovanni De Cillis, Onofrio Semeraro, Stefano Leonardi and Pietro De Palma    
The wake produced by a utility-scale wind turbine invested by a laminar, uniform inflow is analyzed by means of two different modal decompositions, the proper orthogonal decomposition (POD) and the dynamic mode decomposition (DMD), in its sparsity-promot... ver más

 
en línea
Tabita Dameria Marbun, Kihwan Lee, Jaeyong Song, Chan Ho Kwon, Duhak Yoon, Sang Moo Lee, Jungsun Kang, Chanho Lee, Sangbuem Cho and Eun Joong Kim    
A study was conducted to determine the effects of lactic acid bacteria (LAB) on nutritive value and in vitro rumen digestibility of maize and rice straw silages. Two identical experiments were carried out for each of the two silages. A total of five trea... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Anna Boqué Ciurana and Enric Aguilar    
This study presents, for the first time, a comprehensive characterization of the surf spots around the Iberian Peninsula and provides surfers and stakeholders an evaluation of the expected surfing days per year on each region and spot. The provision of t... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Pradeep Kumar Pavalavanni, Jae-Eun Kim, Min-Seon Jo and Jeong-Yeol Choi    
Bifurcation of the characteristic cells into multiple smaller cells and decay of those cells into single large characteristic cell is observed frequently. In the present study the bifurcation phenomenon of the detonation front is investigated for margina... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Tianyuan Wang, Qingqing Yang, Yeting Tang, Hongda Shi, Qin Zhang, Mengfei Wang, Andrey Epikhin and Andrey Britov    
Two modal decomposition techniques, including proper orthogonal decomposition (POD) and dynamic mode decomposition (DMD), were used to identify the wake patterns past single and two crossing cylinders in 60° and 90° arrangements with gap ratio G = 4. The... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Jose Ramon Pascual Franco,Andres Gonzalez Huerta,Delfina de Jesus Perez Lopez,Rodolfo Serrato Cuevas,Abdel Z.M Salem,Lizbeth Esmeralda Robles Jimenez,Manuel Gonzalez Ronquillo     Pág. 23 - 34
This study considered the application of two exogenous enzymes, xylanase (XYL) and cellulase (CELL), and maguey extract (ME), (applying 1 ml per kg as fresh matter) and a control (without additive) in four maize silage varieties (San Diego, Cacahuacintle... ver más
Revista: Ciencia e Investigación Agraria    Formato: Electrónico

 
en línea
Gerson Luiz Selle,Frederico Dimas Fleig,Paulo Renato Schneider,Luiz Antônio Jacques de Albernard,Elisabete Vuaden,Evaldo Muñoz Braz     Pág. 477 - 492
O objetivo principal deste trabalho foi elaborar dendrogramas para o manejo de densidade (DMD), em populações de Hovenia dulcis localizadas na região central do estado do Rio Grande do Sul, Brasil. Para tanto, foram utilizadas informações de dois povoame... ver más
Revista: Ciéncia Florestal    Formato: Electrónico

 
en línea
Ge Hu, Qiongyao Qin, Wu Jin and Jianzhong Li    
Centrally staged combustion technique is often used in the military high-temperature-rise combustor. The pilot-stage structure affects the flow characteristics in the centrally staged combustor, which further affects the performance of ignition, combusti... ver más
Revista: Aerospace    Formato: Electrónico

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