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Aneta Zakrzewska and Anna Nowak
The strength of the bond between agriculture and the natural environment is measured by output intensity. This work aimed to evaluate the diversity of agriculture across the European Union in terms of agricultural output intensity from the perspective of...
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Kangkang Zhang, Deyi Xu, Shiran Li, Na Zhou and Jinhui Xiong
China launched the pilot construction of the carbon emission trading scheme (ETS) in 2011. The pilots have been running for many years. Does ETS significantly restrain the increase of carbon emission intensity? Based on China?s panel data for provinces a...
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Huiping Huang, Xinsheng Li, Lianhai Cao, Dongdong Jia, Junlong Zhang, Chunying Wang and Yuping Han
In the globalized world, water utilization and carbon emissions are two important indicators for water and energy resources evaluation. This paper investigates the inter-sectoral linkage and external trade of virtual water (water embodied in products) an...
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Rong Guan, Haitao Zheng, Jie Hu, Qi Fang and Ruoen Ren
In response to the call of the Chinese government to support low-carbon development, the issue has come to the view gradually as to whether the behaviors of banks? green credit will contribute to easing their own credit risk. To reflect the behaviors of ...
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Junsong Jia, Huiyong Jian, Dongming Xie, Zhongyu Gu, Chundi Chen
Pág. 1 - 18
Taking China as a case study, we analyzed the underlying driving forces of two discharges?chemical oxygen demand (COD) and ammonia nitrogen (NH3-N)?from both periodic and structural perspectives by the Logarithmic Mean Divisia Index (LMDI) method. Change...
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Gergely Csány, Michael D. Gray and Miklós Gyöngy
A method is proposed for estimating the acoustic power output of ultrasound transducers using a two-port model with electrical impedance measurements made in three different propagation media. When evaluated for two high-intensity focused ultrasound tran...
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Jiri Svarny
Pág. 44 - 52
The work deals with design and integration of an analog electro-optic transmission system suitable for some specialized tasks of diagnostics and measurements. The system is based on principle of external intensity modulation of fiber guided laser radiati...
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Longfei Cui, Feixiang Le, Xinyu Xue, Tao Sun and Yuxuan Jiao
The application of robotics has great implications for future food security, sustainable agricultural development, improving resource efficiency, reducing chemical pesticide use, reducing manual labor, and maximizing field output. Aiming at the problems ...
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João Monteiro, Nuno Sousa, Eduardo Natividade-Jesus and João Coutinho-Rodrigues
This article presents a methodology to estimate the maximum potential impact of a well-built and conserved cycling infrastructure, measured as modal share for accessibility trips, as well as the associated transport energy that can be saved in those trip...
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Zbigniew Laszczych, Mikolaj Krakowski and Grzegorz Sobon
We report a study on pulse dynamics in figure-nine Tm-doped all-polarization maintaining fiber laser. We analyzed laser operation from self-starting with multi-pulse dynamic to single-pulse operation by decreasing the pump power from the mode-locking thr...
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Stefanie Klatt, Melanie Kossmann, Laura Hottenrott, Alexander Ferrauti and Frowin Fasold
Although the present study suggests that the effects of age on performance and recovery in team sports are smaller than initially assumed, the few existing age-related differences in recovery should, nevertheless, be taken seriously in order to optimally...
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Yongsong Su, Song Song, Lichun Xie and Zhenyu He
Nitrogen pollution has caused severe ecological and environmental crisis, especially in densely populated coastal regions. Using a mathematical model based on statistical data series from industry, agriculture, environmental protection, and population in...
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Xiangheng Feng, Yonggang Lin, Guohao Zhang, Danyang Li, Hongwei Liu and Bin Wang
Platform motions induced by waves pose a challenge to accurately predict the aerodynamic performance of floating offshore wind turbines (FOWTs). In view of this, the power performance and wake structure of FOWTs under platform pitch, surge, and their com...
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Yunlong Zhang, Dongsheng Du, Sheng Shi, Weiwei Li and Shuguang Wang
The intensity non-stationarity is one of the basic characteristics of ground motions, the influences of which on the dynamic responses of structures is a pressing issue in the field of earthquake engineering. The BP neural network modified by the genetic...
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Dohyun Kim, Keun Man Song, UiJin Jung, Subin Kim, Dong Su Shin and Jinsub Park
In this study, we investigated the effects of InGaN/GaN-based interlayer (IL) and electron emitting layer (EEL) consisting of a GaN barrier layer grown with different metal-organic (MO) precursors of gallium (Ga), which were grown underneath the active l...
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Nikita Stsepuro, Pavel Nosov, Maxim Galkin, George Krasin, Michael Kovalev and Sergey Kudryashov
This paper investigated the diffraction of a Gaussian laser beam on a binary mask and a refractive axicon. The principles of the formation of a zero-order Bessel beam with sharp drops of the axial field intensity edges were discussed. A laser optical sys...
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Vu Hoang Minh Doan, Van Tu Nguyen, Jaeyeop Choi, Sumin Park and Junghwan Oh
The objective of this study is to design a therapeutic method combining a portable high intensity focused ultrasound (HIFU) design which is suitable for the laboratory environment and a tailored integrated photo-acoustic imaging (PAI) system for monitori...
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Sumei Huang, Hongmiao Hao and Aixi Chen
The nonlinearity of a mechanical oscillator may lead to the generation of the macroscopic quantum states, which are useful for precision measurement. Measuring the nonlinearity of a mechanical oscillator becomes important in order to effectively assess i...
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Yu-Chung Lin and Joseph V. Sinfield
The emergence of a wide variety of relatively low-cost compact spectrometers has led to an increase in the use of spectroscopic techniques by researchers in a broad array of fields beyond those that have traditionally employed these analytical methods. W...
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Zeinab Ghaemi and Mahdi Farnaghi
Extracting the latent knowledge from Twitter by applying spatial clustering on geotagged tweets provides the ability to discover events and their locations. DBSCAN (density-based spatial clustering of applications with noise), which has been widely used ...
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