A novel hybrid predictive maintenance model based on clustering, smote and multi-layer perceptron neural network optimised with grey wolf algorithm Albert BuabengAnthony SimonsYao Yevenyo Ziggah Research Article Open access 30 April 2021 Article: 593
Applied mineralogy of zirconium minerals: a case study of alkaline intrusion in SE-Brazil Ana Olivia Barufi Franco-MagalhãesDaniel Françoso de Godoy Research Article Open access 29 April 2021 Article: 592
BODIPY-based fluorescent polymeric probes for selective detection of Fe3+ ions in aqueous solution Li XiaoChunqing LiXinjian Cheng Research Article Open access 29 April 2021 Article: 591
Real-time 2D–3D door detection and state classification on a low-power device João Gaspar RamôaVasco LopesS. Mogo Research Article Open access 29 April 2021 Article: 590
Fault detection technique for modified cascaded half-bridge multi-level inverter with polarity changer in pv grid system Ujjval B VyasVarsha A ShahSrivani S G Research Article Open access 29 April 2021 Article: 589
Estimating zonal Ekman transport along coastal Senegal during passage of Hurricane Fred, 30–31 August 2015 Abdou Lahat DiengSiny NdoyeAmadou T. Gaye Research Article Open access 29 April 2021 Article: 588
Soil salinity mapping using Landsat 8 OLI data and regression modeling in the Great Hungarian Plain Ghada Sahbeni Research Article Open access 28 April 2021 Article: 587
Functionalization of hydrophobic nonwoven cotton fabric for oil and water repellency Pran Krisna SahaRony MiaTaosif Ahmed Research Article Open access 26 April 2021 Article: 586
Investigation on the performance and emissions profile of CI engine using cashew nut shell pyro oil–toluene–diesel blends K. Venkatesan Research Article Open access 26 April 2021 Article: 585
Numerical study of the effect of geometric arrangement of the truss on the response modification factor of the special truss moment frame (STMF) M. SadeghpourV. R. KalatjariH. Pahlavan Research Article Open access 26 April 2021 Article: 584
Promotion of active ageing through interactive artificial agents in a smart environment Paulo MenezesRui P. Rocha Research Article Open access 26 April 2021 Article: 583
Soil erosion and sediment yield assessment using RUSLE and GIS-based approach in Anjeb watershed, Northwest Ethiopia Lewoye TsegayeRishikesh Bharti Research Article Open access 26 April 2021 Article: 582
Geochemical variations due to salinization in groundwater along the southeast coast of India Thilagavathi RajendiranChidambaram SabarathinamRamanathan Alagappan Research Article Open access 26 April 2021 Article: 581
Occupational exposure of librarians to mold spores and metal particles: a real-time case study Alberto BaldelliBrett CouchKaren Bartlett Research Article Open access 23 April 2021 Article: 580
Short alkyl chain length ionic liquid as organic modifier in polypropylene/clay nanocomposite: a thermal comparative study Priscila VedovelloAna Catarina de Oliveira GomesCaio Marcio Paranhos Research Article Open access 23 April 2021 Article: 579
Numerical investigation of the impact of inclined baffles and an elastic vibrating beam on the thermo-fluid behavior in a rectangular channel S. FaramarziR. GhasemiaslF. Ghadami Research Article Open access 23 April 2021 Article: 578
Hydrothermal liquefaction of wood chips under supercritical and subcritical water reaction conditions Naoto ShimizuBingyao ZengKeisuke Kushima Research Article Open access 23 April 2021 Article: 577
Stakeholder collaboration and irrigation practices in Ghana: issues, challenges, and the way forward Dorothy Julian NalumuHenry MensahStephen Appiah Takyi Research Article Open access 22 April 2021 Article: 576
Rainfall trend analysis and weather forecast accuracy in selected parts of Khyber Pakhtunkhwa, Pakistan Fakhri AlamMuhammad SalamMasaud Khan Research Article Open access 21 April 2021 Article: 575
Application of micro-computer tomography and inverse finite element analysis for characterizing the visco-hyperelastic response of bulk liver tissue using indentation Rajeswara R. ResapuRoger D. Bradshaw Research Article Open access 21 April 2021 Article: 574
Geoinformatics-based assessment of land deformation and damage zonation for Gorkha earthquake, 2015, using SAR interferometry and ANN approach Tannu PriyaArvind Chandra Pandey Research Article Open access 21 April 2021 Article: 573
A systematic approach of lean supply chain management in shipbuilding Niansheng ChuXiang NieKunlin Li Research Article Open access 21 April 2021 Article: 572
Mapping in unstructured natural environment: a sensor fusion framework for wearable sensor suites Georges ChahineMaxime VaidisCédric Pradalier Research Article Open access 21 April 2021 Article: 571
A case study on the observability of cutting fluid flow and the associated contact mechanics in scaled rough surfaces Michael MüllerLukas StahlChristoph Herrmann Case Study Open access 20 April 2021 Article: 570
Geophagic clay around Uteh-Uzalla near Benin: mineral and trace elements compositions and possible health implications Iyobosa Timothy Asowata Research Article Open access 20 April 2021 Article: 569
Physical stabilization of expansive subgrade soil using locally produced geogrid material Samson Yonas Aga Research Article Open access 20 April 2021 Article: 568
Solar photovoltaic-based microgrid hosting capacity evaluation in electrical energy distribution network with voltage quality analysis Arvind SharmaMohan KolhePanos Kotsampopoulos Research Article Open access 20 April 2021 Article: 567
Bias-inducing allosteric binding site in mu-opioid receptor signaling Andrés F. Marmolejo-ValenciaAbraham Madariaga-MazónKarina Martinez-Mayorga Research Article Open access 19 April 2021 Article: 566
Structure, phase transformation, and hardness of NiTiHfNd alloys Chunwang ZhaoShilei Zhao Short Communication Open access 17 April 2021 Article: 565
The effect of copper source on the stability and activity of α-tocopherol acetate, butylated hydroxytoulene and phytase Michael J. ConcarrRachel O’RourkeRichard A. Murphy Research Article Open access 17 April 2021 Article: 564
A novel sensitive based approach to ATC enhancement in wind power integrated transmission system Aishvarya NarainS. K. SrivastavaS. N. Singh Research Article Open access 17 April 2021 Article: 563
Green synthesis of single phase hausmannite Mn3O4 nanoparticles via Aspalathus linearis natural extract A. DialloN. TandjigoraM. Maaza Research Article Open access 17 April 2021 Article: 562
Unique steel belt press technology for high strength papers from high yield pulp Tove JoelssonAnna SvedbergPer Engstrand Research Article Open access 16 April 2021 Article: 561
Threat of arsenic contamination, salinity and water pollution in agricultural practices of Sundarban Delta, India, and mitigation strategies Anirban NathSourav SamantaSugata Hazra Review Paper Open access 15 April 2021 Article: 560
Effect of deficit irrigation and kaolin clay on yield and yield components of pumpkin (Cucurbita pepo L.) Mikaiel KhaliliFatemeh Nejatzadeh Research Article Open access 14 April 2021 Article: 559
An autonomous mobile manipulator to build outdoor structures consisting of heterogeneous brick patterns Meysam BasiriJoão GonçalvesPedro Lima Research Article Open access 14 April 2021 Article: 558
Experimental investigation of the displacement flow mechanism and oil recovery in primary polymer flood operations Ruissein MahonGbenga OluyemiYakubu Balogun Research Article Open access 14 April 2021 Article: 557
Correction to: Conversion of geared DC motor into stepper motor using switching delay time signals Venkatarao DadiSwapna PeravaliRambabu Busi Correction Open access 13 April 2021 Article: 556
Effects of memristive synapse radiation interactions on learning in spiking neural networks Sumedha Gandharava DahlRobert C. IvansKurtis D. Cantley Research Article Open access 13 April 2021 Article: 555
Lifetime of electrochromic optical transition cycling of ethyl viologen diperchlorate-based electrochromic devices Logan G. KieferChristian J. RobertTaylor D. Sparks Research Article Open access 13 April 2021 Article: 554
Suggestion and invention of recipes using bi-directional LSTMs-based frameworks Sai Nikhil Rao GonaHimamsu Marellapudi Research Article Open access 13 April 2021 Article: 553
Heavy metals assessment in water, soil, vegetables and their associated health risks via consumption of vegetables, District Kasur, Pakistan Imtiaz AshrafFaizan AhmadHaipeng Teng Research Article Open access 13 April 2021 Article: 552
Clayey soils from Boulgou (North Cameroon): geotechnical, mineralogical, chemical characteristics and properties of their fired products A. Nzeukou NzeugangD. TsozuéN. Fagel Research Article Open access 13 April 2021 Article: 551
Using efficiency frontier to inform operational decision-making Matthew BenchenerLingfeng Li Research Article Open access 13 April 2021 Article: 550
Climate change/variability and hydrological modelling studies in Zimbabwe: a review of progress and knowledge gaps Auther MavizaFethi Ahmed Review Paper Open access 12 April 2021 Article: 549
Factors influencing climate change adaptation strategies in North-Western Ghana: evidence of farmers in the Black Volta Basin in Upper West region Francis X. K. MwinkomLawrence DamnyagSuhiyini I. Alhassan Research Article Open access 12 April 2021 Article: 548
A hybrid metaheuristic optimisation technique for load frequency control Rajeshree Ramjug-BallgobinChiranjeev Ramlukon Research Article Open access 12 April 2021 Article: 547
Correction to: Earthquake-induced clastic dyke and fluid inflow at the Miguel Burnier manganese-ore deposit, Quadrilátero Ferrífero of Minas Gerais, Brazil Tiago Henrique DeFerreiraAlexandre Raphael CabralFrancisco Javier Rios Correction Open access 12 April 2021 Article: 546
Data assimilation of structural deformation using finite element simulations and single-perspective projection data based on the example of X-ray imaging Ines ButzStefan MoserStefan Hiermaier Research Article Open access 12 April 2021 Article: 545
Simulating the performance of a highly efficient CuBi2O4-based thin-film solar cell Adnan HosenMd. Suruz MianSheikh Rashel Al Ahmed Research Article Open access 09 April 2021 Article: 544
