Results 11 to 20 of about 19,893 (218)
Rugosidad y textura de superficies: experimentos y simulaciones
Ciencia e Ingeniería Neogranadina, 2006 En este trabajo se aplican algunos elementos de la geometría fractal al estudio y caracterización de la rugosidad superficial. Los materiales bajo estudio consisten en agregados naturales, de amplia aplicación en la industria de la construcción.
Watson L. Vargas +2 more
doaj +3 more sources
Ciencia e Ingeniería Neogranadina, 2000 Desde la aparición del ahora trabajo clásico de Benoit Mandelbrot en 1973, denominado "Los objetos fractales", la comunidad científica se interesó en las posibles aplicaciones que podría tener tan revolucionario concepto.
Darío Domínguez Cajeli +2 more
doaj +1 more source
Using fractal characteristics to analyze the development of whole-rolled wheel destruction [PDF]
MATEC Web of Conferences, 2020 Purpose: Determination of mechanical characteristics of wheel steel by analyzing the development of destruction of solid-rolled wheels. Methods: Determination of the crack resistance of all-rolled wheels by testing samples from wheel steel for off-center
Kononov Dmitry +3 more
doaj +1 more source
Signal Pattern Recognition Based on Fractal Features and Machine Learning
Applied Sciences, 2018 As a typical pattern recognition method, communication signal modulation involves many complicated factors. Fractal theory can be used for signal modulation feature extraction and recognition because of its good ability to express complex information. In
Chang-Ting Shi
doaj +1 more source
Ultimate state and probability of particle breakage for rockfill materials based on fractal theory
Yantu gongcheng xuebao, 2021 In order to study the particle breakage rules of rockfill with fractal gradation, a large-scale triaxial test equipment for coarse soil is used to carry out particle breakage experiments under different confining pressures for scaled rockfill materials ...
CHEN Zi-yu 1, LI Guo-ying 1, WEI Kuang-min 1, WU Li-qiang 2, ZHU Yu-meng 1
doaj +1 more source
Polish Maritime Research, 2018 The dredger fill of Shanghai Hengsha Island Dongtan is solidified by curing agents with different fly ash content, and the shear strength index of solidified dredger fill is measured by the direct shear test.
Shuai Yang, Wenbai Liu, Hongwei Liu
doaj +1 more source
Evaluation of long term storage of apples by means of fractal analysis
Research in Agricultural Engineering, 2003 Realization of long-term apple storage requires the most detailed information about the flesh structure and texture, whose quality is contributing by responsible way to the whole quality of the evaluated fruits.
Ľ. Kubík +5 more
doaj +1 more source
Research on a Fractal Dimension Calculation Method for a Nano-Polymer Microspheres Dispersed System
Frontiers in Chemistry, 2021 Polymer microspheres (PMs) are a kind of self-similar volume expansion particle, and their fractal dimension varies with hydration swelling. However, there is no unique fractal dimension calculation method for their characteristics.
Wenyue Zhao +6 more
doaj +1 more source
Fracture Surface Fractal Characteristics of Alkali-Slag Concrete under Freeze-Thaw Cycles
Advances in Materials Science and Engineering, 2017 Fractal theory is introduced in fracture surface research of alkali-slag concrete (ASC) under freeze-thaw cycles; crack distribution of ASC fracture surface and freeze-thaw damage zone were calculated.
Wantong Cai, Guoping Cen, Haifu Wang
doaj +1 more source
Boletín de Ciencias de la TierraEl área de estudio constituye un sector ubicado en la región de Cuba Occidental y está atravesado por la dislocación tectónica activa Falla Pinar. Esta estructura es descrita por muchos autores como la principal estructura sismo generadora en la porción
Marcos Enrique Pazo-Arango
doaj +1 more source