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5,993 Results Found

  • Article
  • Open Access
30 Citations
4,179 Views
13 Pages

Non-Linear Response of PM2.5 Pollution to Land Use Change in China

  • Debin Lu,
  • Wanliu Mao,
  • Wu Xiao and
  • Liang Zhang

21 April 2021

Land use change has an important influence on the spatial and temporal distribution of PM2.5 concentration. Therefore, based on the particulate matter (PM2.5) data from remote sensing instruments and land use change data in long time series, the Geti...

  • Article
  • Open Access
1 Citations
1,499 Views
19 Pages

Non-Linear Effects of Gravity Change on Mantle Dynamics

  • Paolo Mancinelli,
  • Giorgio Ranalli and
  • Cristina Pauselli

7 November 2024

Starting from observed variations of the length of day in the past 2.5 billion years, we calculate the corresponding gravity variation and evaluate the possible effects that such variation would have induced on the lithosphere and on mantle convectio...

  • Article
  • Open Access
14 Citations
9,978 Views
19 Pages

27 November 2014

Thermal Infrared (TIR) remote sensing images of urban environments are increasingly available from airborne and satellite platforms. However, limited access to high-spatial resolution (H-res: ~1 m) TIR satellite images requires the use of TIR airborn...

  • Article
  • Open Access
6 Citations
4,075 Views
15 Pages

Forecasting is one of the most growing areas in most sciences attracting the attention of many researchers for more extensive study. Therefore, the goal of this study is to develop an integrated forecasting methodology based on an Artificial Neural N...

  • Article
  • Open Access
8 Citations
4,320 Views
18 Pages

29 March 2024

The standard Permanent Scatterer Interferometric Synthetic Aperture Radar (PSInSAR) technique, which is commonly used for surface motion analysis, assumes linear deformation velocities. While effective for monitoring urban subsidence over short perio...

  • Article
  • Open Access
1 Citations
636 Views
11 Pages

30 April 2025

Enhancing greenspace cooling efficiency (GCE) is a cost-effective nature-based solution to improve the urban thermal environment. The spatiotemporal patterns of GCE and their driving factors have been investigated mainly based on land surface tempera...

  • Article
  • Open Access
16 Citations
3,496 Views
17 Pages

28 June 2019

Aiming to solve the problem whereby the damping process effect is significant and difficult to measure during low-speed machining of titanium alloy thin-walled parts, the ploughing coefficient of the flank face is obtained based on the frequency-doma...

  • Article
  • Open Access
2 Citations
1,580 Views
9 Pages

6 March 2024

We present a novel approach to second harmonic microscopy combining variable temperature and photon counting. This innovative method aims to generate Second Harmonic Generation (SHG) images by scanning the same area multiple times with short pixel dw...

  • Article
  • Open Access
15 Citations
3,007 Views
16 Pages

Seismo-Deformation Anomalies Associated with the M6.1 Ludian Earthquake on August 3, 2014

  • Chieh-Hung Chen,
  • Xiaoning Su,
  • Kai-Chien Cheng,
  • Guojie Meng,
  • Strong Wen and
  • Peng Han

26 March 2020

A time-frequency method retrieving the acceleration changes in the terminal stage of the M6.1 Ludian earthquake in China is discussed in this article. The non-linear, non-stationary seismo-demformation was obtained by using the Hilbert–Huang tr...

  • Article
  • Open Access
1 Citations
1,209 Views
16 Pages

18 August 2025

Change-point models are frequently considered when modeling phenomena where a regime shift occurs at an unknown time. In aging research, these models are commonly adopted to estimate of the onset of cognitive decline. Yet these models present several...

  • Article
  • Open Access
4 Citations
1,422 Views
30 Pages

5 February 2025

Clarifying the spatio-temporal evolution characteristics of eco-environment quality (EEQ) under land use/cover change (LUCC) and its coordinated relationship is of great importance for formulating reliable environmental protection strategies and meas...

  • Article
  • Open Access
9 Citations
5,649 Views
20 Pages

Does Climate Change Cause an Upsurge in Food Prices?

  • Sinan Erdogan,
  • Mustafa Tevfik Kartal and
  • Ugur Korkut Pata

2 January 2024

Climate change is the reason behind most contemporary economic problems. The rising inflationary pressures in the food sector are one of these problems, and stable food prices are a necessity for economic development and social cohesion in societies....

  • Article
  • Open Access
60 Citations
8,529 Views
16 Pages

Association between Temperature Change and Outpatient Visits for Respiratory Tract Infections among Children in Guangzhou, China

  • Yu Liu,
  • Yong Guo,
  • Changbing Wang,
  • Weidong Li,
  • Jinhua Lu,
  • Songying Shen,
  • Huimin Xia,
  • Jianrong He and
  • Xiu Qiu

The current study examined the association between temperature change and clinical visits for childhood respiratory tract infections (RTIs) in Guangzhou, China. Outpatient records of clinical visits for pediatric RTIs, which occurred from 1 January 2...

  • Article
  • Open Access
15 Citations
8,712 Views
15 Pages

The use of phase change materials (PCMs) in building elements has gained increasing popularity in recent years because of the potential energy savings that result from the heat stored during variable temperature–time histories. This paper describes t...

  • Feature Paper
  • Article
  • Open Access
19 Citations
4,548 Views
25 Pages

Design Optimization of a Hybrid Steam-PCM Thermal Energy Storage for Industrial Applications

  • René Hofmann,
  • Sabrina Dusek,
  • Stephan Gruber and
  • Gerwin Drexler-Schmid

8 March 2019

The efficiency of industrial processes can be increased by balancing steam production and consumption with a Ruths steam storage system. The capacity of this storage type depends strongly on the volume; therefore, a hybrid storage concept was develop...

  • Article
  • Open Access
4 Citations
3,483 Views
24 Pages

Increasing Trends in Discharge Maxima of a Mediterranean River during Early Autumn

  • George Varlas,
  • Christina Papadaki,
  • Konstantinos Stefanidis,
  • Angeliki Mentzafou,
  • Ilias Pechlivanidis,
  • Anastasios Papadopoulos and
  • Elias Dimitriou

8 March 2023

Climate change has influenced the discharge regime of rivers during the past decades. This study aims to reveal climate-induced interannual trends of average annual discharge and discharge maxima in a Mediterranean river from 1981 to 2017. To this ai...

  • Article
  • Open Access
15 Citations
3,388 Views
16 Pages

Lagged Association between Climate Variables and Hospital Admissions for Pneumonia in South Africa

  • Hugo Pedder,
  • Thandi Kapwata,
  • Guy Howard,
  • Rajen N. Naidoo,
  • Zamantimande Kunene,
  • Richard W. Morris,
  • Angela Mathee and
  • Caradee Y. Wright

Pneumonia is a leading cause of hospitalization in South Africa. Climate change could potentially affect its incidence via changes in meteorological conditions. We investigated the delayed effects of temperature and relative humidity on pneumonia hos...

  • Article
  • Open Access
3,836 Views
20 Pages

9 February 2025

Climate change and related events such as temperature increase over time and more frequent extreme weather events constitute a risk to the population and wellbeing. This study contributes to the knowledge on this subject by analyzing changes in morta...

  • Article
  • Open Access
10 Citations
3,486 Views
14 Pages

The Association between Apparent Temperature and Hospital Admissions for Cardiovascular Disease in Limpopo Province, South Africa

  • Jacqueline Lisa Bühler,
  • Shreya Shrikhande,
  • Thandi Kapwata,
  • Guéladio Cissé,
  • Yajun Liang,
  • Hugo Pedder,
  • Marek Kwiatkowski,
  • Zamantimande Kunene,
  • Angela Mathee and
  • Nasheeta Peer
  • + 1 author

Cardiovascular diseases (CVDs) have a high disease burden both globally and in South Africa. They have also been found to be temperature-sensitive globally. The association between temperature and CVD morbidity has previously been demonstrated, but l...

  • Article
  • Open Access
3 Citations
3,407 Views
27 Pages

Energy Management of Refrigeration Systems with Thermal Energy Storage Based on Non-Linear Model Predictive Control

  • Guillermo Bejarano,
  • João M. Lemos,
  • Javier Rico-Azagra,
  • Francisco R. Rubio and
  • Manuel G. Ortega

2 September 2022

This work addresses the energy management of a combined system consisting of a refrigeration cycle and a thermal energy storage tank based on phase change materials. The storage tank is used as a cold-energy buffer, thus decoupling cooling demand and...

  • Article
  • Open Access
8 Citations
2,903 Views
16 Pages

24 April 2023

Climate change and related events, such as rising temperatures and extreme weather, threaten population health and well-being. This study quantified the impact of climate change on temperature-related, cause-specific mortality while considering adapt...

  • Article
  • Open Access
11 Citations
3,057 Views
14 Pages

9 July 2020

Knowledge of the dynamics of dryland vegetation in recent years is essential for combating desertification. Here, we aimed to characterize nonlinear changes in dryland vegetation greenness over East Inner Mongolia, an ecotone of forest–grasslan...

  • Article
  • Open Access
5 Citations
1,490 Views
18 Pages

3 November 2023

Organic composite phase change materials (PCMs) have been extensively studied, and it is important to investigate the effect of added components on the phase change process of the organic matrix. Herein, the phase transition process of the composite...

  • Article
  • Open Access
7 Citations
3,083 Views
21 Pages

4 April 2023

Aiming at the problem that the upstream manufacturer cannot accurately formulate the production plan after the link of the nonlinear supply chain system changes under emergencies, an optimization model of production change in a nonlinear supply chain...

  • Article
  • Open Access
2 Citations
3,442 Views
23 Pages

18 May 2020

In this research, some nondestructive ultrasonic techniques were employed to inquire into the effect of microstructural changes induced by thermal aging and cold work on the ultrasonic response. As thermal embrittlement is a risk to the safety of nuc...

  • Article
  • Open Access
4 Citations
1,566 Views
17 Pages

11 October 2024

This work presents numerical modeling-based investigations for detecting and monitoring damage growth and material nonlinearity in plate structures using topological acoustic (TA) and sideband peak count (SPC)-based sensing techniques. The nonlinear...

  • Article
  • Open Access
1 Citations
1,868 Views
16 Pages

Monitoring in a Discrete-Time Nonlinear Age-Structured Population Model with Changing Environment

  • Inmaculada López,
  • Zoltán Varga,
  • Manuel Gámez and
  • József Garay

31 July 2022

This paper is a contribution to the modeling–methodological development of the application of mathematical systems theory in population biology. A discrete-time nonlinear Leslie-type model is considered, where both the reproduction and survival...

  • Article
  • Open Access
1 Citations
2,493 Views
20 Pages

Vegetation is essential for ecosystem function and sustainable urban development. In the context of urbanization, the Guangdong–Hong Kong–Macao Greater Bay Area (GBA), as the typical urban-dominated region, has experienced a remarkable in...

  • Article
  • Open Access
7 Citations
3,817 Views
12 Pages

Linear Dimensional Change in Acrylic Denture Teeth Positions Factored by Different Processing Techniques and Occlusal Forms: An In Vitro Study

  • Mohammed E. Sayed,
  • Amit Porwal,
  • Saurabh Jain,
  • Abdulkarim Hussain Alshehri,
  • Nasser M. Alqahtani,
  • Ashwaq Hadi Ali Hadadi,
  • Rawan Abdulwadoud Zakri,
  • Sahar Mahdi Musa Zeed,
  • Saswan Ibrahim Nahari and
  • Fatimah H. Alsurayyie
  • + 3 authors

13 July 2022

The current literature lacks substantial evidence for the effect of denture base processing techniques and posterior denture tooth forms on denture tooth shifts due to denture base resin polymerization. The aim of this study was to evaluate the combi...

  • Article
  • Open Access
1 Citations
2,866 Views
12 Pages

Phase Change Memory Drift Compensation in Spiking Neural Networks Using a Non-Linear Current Scaling Strategy

  • Joao Henrique Quintino Palhares,
  • Nikhil Garg,
  • Yann Beilliard,
  • Lorena Anghel,
  • Fabien Alibart,
  • Dominique Drouin and
  • Philippe Galy

The non-ideality aspects of phase change memory (PCM) such as drift and resistance variability can pose significant obstacles in neuromorphic hardware implementations. A unique drift and variability compensation strategy is demonstrated and implement...

  • Article
  • Open Access
19 Citations
3,629 Views
14 Pages

Short-Term Effect of Temperature Change on Non-Accidental Mortality in Shenzhen, China

  • Yao Xiao,
  • Chengzhen Meng,
  • Suli Huang,
  • Yanran Duan,
  • Gang Liu,
  • Shuyuan Yu,
  • Ji Peng,
  • Jinquan Cheng and
  • Ping Yin

Temperature change is an important meteorological indicator reflecting weather stability. This study aimed to examine the effects of ambient temperature change on non-accidental mortality using diurnal temperature change (DTR) and temperature change...

  • Article
  • Open Access
11 Citations
4,846 Views
17 Pages

Effects of Diffusion-Induced Nonlinear Local Volume Change on the Structural Stability of NMC Cathode Materials of Lithium-Ion Batteries

  • Noman Iqbal,
  • Jinwoong Choi,
  • Changkyu Lee,
  • Hafiz Muhammad Uzair Ayub,
  • Jinho Kim,
  • Minseo Kim,
  • Younggee Kim,
  • Dongjae Moon and
  • Seungjun Lee

11 December 2022

Electrochemical stress induced by the charging/discharging of electrode materials strongly affects the lifetime of lithium-ion batteries (LIBs) by regulating mechanical failures. Electrochemical stress is caused by a change in the local volume of the...

  • Article
  • Open Access
16 Citations
7,207 Views
19 Pages

Nonlinear Changes in Land Cover and Sediment Runoff in a New Zealand Catchment Dominated by Plantation Forestry and Livestock Grazing

  • Ioannis Kamarinas,
  • Jason P. Julian,
  • Andrew O. Hughes,
  • Braden C. Owsley and
  • Kirsten M. De Beurs

4 October 2016

Land cover can change frequently on intensively managed landscapes, affecting water quality across different spatiotemporal scales. Multi-resolution datasets are necessary in order to assess the extent and trends of these changes, as well as potentia...

  • Article
  • Open Access
7 Citations
2,245 Views
12 Pages

The Effects of Weather and Fertilization on Grain Yield and Stability of Winter Wheat Growing on Orthic Luvisol—Analysis of Long-Term Field Experiment

  • Lukáš Hlisnikovský,
  • Peter Ivičic,
  • Przemysław Barłóg,
  • Witold Grzebisz,
  • Ladislav Menšík and
  • Eva Kunzová

12 July 2022

Based on a long-term experiment in Prague, established in 1954, we analyzed the effect of weather and seven fertilization treatments (mineral and manure treatments) on winter wheat grain yield (GY) and stability. In total, 23 seasons were analyzed, w...

  • Article
  • Open Access
71 Citations
8,496 Views
13 Pages

Less evidence concerning the association between ambient temperature and mortality is available in developing countries/regions, especially inland areas of China, and few previous studies have compared the predictive ability of different temperature...

  • Article
  • Open Access
21 Citations
14,489 Views
23 Pages

25 October 2017

Complex couplings and feedback among climate, fire, and herbivory drive short- and long-term patterns of land cover change (LCC) in savanna ecosystems. However, understanding of spatial and temporal LCC patterns in these environments is limited, part...

  • Article
  • Open Access
13 Citations
4,047 Views
17 Pages

12 September 2018

This paper investigates the melting process of phase change material in a rectangular cavity at different inclination angles. Paraffin is used as a phase change material in this study. One side of the cavity is heated while the other sides are consid...

  • Article
  • Open Access
22 Citations
4,375 Views
15 Pages

Several studies have reported that air pollution and climatic factors are major contributors to human morbidity and mortality globally. However, the combined interactive effects of air pollution and climatic factors on human health remain largely une...

  • Article
  • Open Access
28 Citations
3,772 Views
13 Pages

Optimization of Multilayered Walls for Building Envelopes Including PCM-Based Composites

  • Victor D. Fachinotti,
  • Facundo Bre,
  • Christoph Mankel,
  • Eduardus A. B. Koenders and
  • Antonio Caggiano

20 June 2020

This work proposes a numerical procedure to simulate and optimize the thermal response of a multilayered wallboard system for building envelopes, where each layer can be possibly made of Phase Change Materials (PCM)-based composites to take advantage...

  • Article
  • Open Access
12 Citations
5,292 Views
17 Pages

3 February 2020

Several studies emphasize that temperature-related mortality can be expected to have differential effects on different subpopulations, particularly in the context of climate change. This study aims to evaluate and quantify the future temperature-attr...

  • Article
  • Open Access
9 Citations
5,026 Views
18 Pages

22 November 2019

Climate change is now widely recognised as the greatest global threat over the coming decades. This study aimed to quantify and project the effects of climate change on future temperature-attributable mortality due to circulatory system diseases (CSD...

  • Article
  • Open Access
10 Citations
3,871 Views
21 Pages

23 December 2021

This study aimed at evaluating Modern-Era Retrospective Analysis for Research and Applications, Version 2 (MERRA–2) and Normalized Difference Infrared Index (NDII) soil moisture proxies in calibrating a comprehensive Non-linear Aggregated Droug...

  • Article
  • Open Access
7 Citations
2,703 Views
18 Pages

Estimating the Performance Loss Rate of Photovoltaic Systems Using Time Series Change Point Analysis

  • Andreas Livera,
  • Georgios Tziolis,
  • Marios Theristis,
  • Joshua S. Stein and
  • George E. Georghiou

26 April 2023

The accurate quantification of the performance loss rate of photovoltaic systems is critical for project economics. Following the current research activities in the photovoltaic performance and reliability field, this work presents a comparative asse...

  • Article
  • Open Access
24 Citations
5,172 Views
10 Pages

Linear and Nonlinear Intersubband Optical Properties of Direct Band Gap GeSn Quantum Dots

  • Mourad Baira,
  • Bassem Salem,
  • Niyaz Ahmad Madhar and
  • Bouraoui Ilahi

19 January 2019

Intersubband optical transitions, refractive index changes, and absorption coefficients are numerically driven for direct bandgap strained GeSn/Ge quantum dots. The linear, third-order nonlinear and total, absorption coefficients and refractive index...

  • Article
  • Open Access
72 Citations
6,556 Views
21 Pages

13 November 2017

Efforts have been made to detect both naturally occurring and anthropogenic changes to the Earth’s surface by using satellite remote sensing imagery. There is a need to maintain the homogeneity of radiometric and phenological conditions to ensure acc...

  • Article
  • Open Access
13 Citations
4,091 Views
15 Pages

18 July 2019

This paper investigates the linear/nonlinear long-run and short-run dynamic relationships between oil prices and two implied volatilities, oil price volatility index (OVX) and stock index options volatility index (VIX), representing panic gauges. The...

  • Article
  • Open Access
34 Citations
3,512 Views
10 Pages

Linear and Nonlinear Optical Absorption of CdSe/CdS Core/Shell Quantum Dots in the Presence of Donor Impurity

  • Grigor A. Mantashian,
  • Nare A. Zaqaryan,
  • Paytsar A. Mantashyan,
  • Hayk A. Sarkisyan,
  • Sotirios Baskoutas and
  • David B. Hayrapetyan

5 October 2021

Linear and nonlinear optical properties in colloidal CdSe/CdS core/shell quantum dots with different sizes have been theoretically investigated in the framework of effective mass approximation. The electron states in colloidal CdSe/CdS core/shell qua...

  • Article
  • Open Access
7 Citations
4,435 Views
22 Pages

27 September 2022

Recent work attributing decadal regime changes in temperature to radiative forcing is extended to atmospheric moisture. Temperature, and specific and relative humidity (T, q, RH) from the HadISDH data set were analyzed for regime shifts using the biv...

  • Article
  • Open Access
2,431 Views
25 Pages

28 November 2023

Human mortality has been improving faster than expected over the past few decades. This unprecedented improvement has caused significant financial stress to pension plan sponsors and annuity providers. The widely recognized Lee–Carter model oft...

  • Feature Paper
  • Article
  • Open Access
8 Citations
3,291 Views
9 Pages

Intersubband Optical Nonlinearity of GeSn Quantum Dots under Vertical Electric Field

  • Mourad Baira,
  • Bassem Salem,
  • Niyaz Ahamad Madhar and
  • Bouraoui Ilahi

12 April 2019

The impact of vertical electrical field on the electron related linear and 3rd order nonlinear optical properties are evaluated numerically for pyramidal GeSn quantum dots with different sizes. The electric field induced electron confining potential...

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