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Xinxiang Yang, Siqi Guo and Ergun Kuru
Microchannels located at the cement?rock interface can form potential pathways for formation fluid leakage in oil and gas wells. The effects of geometric shape, quantity, and the inclination angle of microchannels on the flow through cemented rock sample...
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Oleksandr Reuta,Hadi Hab Raman,Dmitry Mozgovoy
Pág. 6 - 16
A matrix model of the representation of spatial objects for the synthesis, reconstruction, and analysis of their shape is proposed. The model is built on the basis of discrete data about the object, such as, for example, raster images or readings of spat...
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Sanghyun Ko, Hwidong Yoo and Seungkyu Ha
The dual-readout calorimeter has two channels, Cherenkov and scintillation, that measure the fraction of an electromagnetic (EM) component within a shower by using different responses of each channel to the EM and hadronic component. It can measure the e...
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Shambhavi Nandan, Christophe Fochesato, Mathieu Peybernes, Renaud Motte and Florian De Vuyst
Compressible multi-materialflows are encountered in a wide range of natural phenomena and industrial applications, such as supernova explosions in space, high speed flows in jet and rocket propulsion, underwater explosions, and vapor explosions in post a...
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Antonella Bevilacqua, Silvana Sukaj, Gino Iannace and Amelia Trematerra
The discovery of Roman amphitheaters continues to excite the minds of archaeologists. Within the framework of various excavation campaigns, the architectural requalification of the amphitheater of Durres has been investigated, but no acoustic analyses ha...
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Lev Shilov, Semen Shanshin, Aleksandr Romanov, Anastasia Fedotova, Anna Kurtukova, Evgeny Kostyuchenko and Ivan Sidorov
Reconstructed 3D foot models can be used for 3D printing and further manufacturing of individual orthopedic shoes, as well as in medical research and for online shoe shopping. This study presents a technique based on the approach and algorithms of photog...
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Liming Zhang, Xingyu Zhou, Jijia Sun, Peiyin Jiang, Zhihao Lu and Cheng Cheng
The stimulated reservoir volume (SRV) technology extends conventional fracturing technology. Understanding how to effectively and accurately determine modified fracture shape and volume is the key point to evaluating the stimulation effect. Using electro...
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Aini Zhong, Yukun Wu, Ke Nie and Mengjun Kang
As an important data source for historical geography research, toponyms reflect the human activities and natural landscapes within a certain area and time period. In this paper, a novel quantitative method of reconstructing historical river networks usin...
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Sherzod Salokhiddinov and Seungkyu Lee
Estimating the 3D shape of a scene from differently focused set of images has been a practical approach for 3D reconstruction with color cameras. However, reconstructed depth with existing depth from focus (DFF) methods still suffer from poor quality wit...
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Rafal S. Jurecki and Tomasz L. Stanczyk
This article presents a short description of mathematical driver models. In the literature, there are no models that are generally considered fully satisfactory for use in analysing drivers? behaviour in emergencies. This paper presents a concept of mode...
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Shuwei Gan, Xiaohu Zhang, Sheng Zhuge, Chenghao Ning, Lijun Zhong and You Li
Space exploration missions involve significant participation from astronauts. Therefore, it is of great practical importance to assess the astronauts? performance via various parameters in the cramped and weightless space station. In this paper, we propo...
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Takeshi Kojima and Tetsuya Yoshinaga
Recently, an extended family of power-divergence measures with two parameters was proposed together with an iterative reconstruction algorithm based on minimization of the divergence measure as an objective function of the reconstructed images for comput...
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Zhihong Zhang, Chaowei Huang, Xing Xu, Lizhe Ma, Zhou Yang and Jieli Duan
Potted plant canopy extraction requires a fast, accurate, stable, and affordable detection system for precise pesticide application. In this study, we propose a new method for extracting three-dimensional canopy information of potted plants using millime...
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Bijian Jian, Chunbo Ma, Dejian Zhu, Yixiao Sun and Jun Ao
Imaging through a wavy water?air interface is challenging since light rays are bent by unknown amounts, leading to complex geometric distortions. Considering the restoration of instantaneous distorted images, this paper proposes an image recovery model v...
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Gilda Durastanti, Claudio Belvedere, Miriana Ruggeri, Davide Maria Donati, Benedetta Spazzoli and Alberto Leardini
In orthopaedic oncology, limb salvage procedures are becoming more frequent thanks to recent major improvements in medical imaging, biomechanical modelling and additive manufacturing. For the pelvis, surgical reconstruction with metal implants after tumo...
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Leonardo Paris, Maria Laura Rossi and Giorgia Cipriani
HBIM modeling presupposes a series of methodological and content questions depending on the type of historic building being investigated. A particular case refers to a multitude of buildings, isolated or aggregated, that sprinkle our territory that do no...
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Zhiyi Gao, Akio Doi, Kenji Sakakibara, Tomonaru Hosokawa and Masahiro Harata
In recent years, the use of three-dimensional (3D) measurement and printing technologies has become an effective means of analyzing and reproducing both physical and natural objects, regardless of size. However, in some complex environments, such as coas...
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Julia Meister, Philipp Garbe, Julian Trappe, Tobias Ullmann, Ashraf Es-Senussi, Roland Baumhauer, Eva Lange-Athinodorou and Amr Abd El-Raouf
Sacred water canals or lakes, which provided water for all kinds of purification rites and other activities, were very specific and important features of temples in ancient Egypt. In addition to the longer-known textual record, preliminary geoarchaeologi...
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Chengyi Zhang and David Arditi
Effective progress control is vital for steering infrastructure construction to completion with minimum delay. Walking through the infrastructure project site to record progress in different activities is time-consuming, requiring information extracted f...
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Madalina Maria Diac, Kamel Earar, Simona Irina Damian, Anton Knieling, Tatiana Iov, Sarah Shrimpton, Maria Castaneyra-Ruiz, Caroline Wilkinson and Diana Bulgaru Iliescu
Craniofacial reconstruction often represents a final step in medico-legal identification and is dependent on facial tissue thickness measurements and feature shape estimation. This study?s aim is to create a reliable and readily reproductible method of p...
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