نوع المادة: كتاب

الموضوعات

General Relativity; Gravitation; Astrophysics; Quantum Gravity; Cosmology; Theoretical Physics; String Theory; Gravitational Wave; Gamma Ray Burst; Black Hole; Active Galactic Nuclei; Neutron Star; Pulsar; White Dwarf; Dark Matter; Neutrinos; X-ray Sources; Binary Systems; Radiative Transfer; Accretion Disks; Supernova; Black Hole Thermodynamics; Numerical Relativity; Gravitational Lensing; Large Scale Structure; Observational Cosmology; Early Universe Models; Cosmic Microwave Background Anisotropies; Inhomogeneous Cosmology; Inflation; Einstein-Maxwell Systems; Wormholes; Exact Solutions of Einstein's Equations; Gravitational Wave Detectors and Data Analysis; Precision Gravitational Measurements; Loop Quantum Gravity; Quantum Cosmology; Cosmic Rays

المصادر: قاعدة بيانات الكتب المجانية

اللغة: الإنجليزية

التاريخ: 2017

ردمك: 9789813226609

ملف خارجي

نوع المادة: كتاب

الموضوعات

air-steam gasification; equilibrium model; tar; energy exchange; exergy efficiency; bio-electro-Fenton microbial fuel cells (Bio-E-Fenton MFCs); wastewater; photo catalyst; degradation; calcination; chemical oxygen demand (COD); MFC; hydrodynamic boundary layer; recirculation mode; shear rate; voltage; charge transfer resistance; biodiesel; direct transesterification; Rhodotorula glutinis; single cell oil; biogas; tri-reforming process; syngas; methane and carbon dioxide conversion; hydrogen/carbon monoxide ratio; first-law/second-law efficiency; biodiesel; esterification; liquid lipase; superabsorbent polymer; response surface methodology; waste wood; torrefaction; energy yield; mass yield; CHO index; gross calorific value; Van Krevelen diagram; anaerobic digestion; biogas production; wastewater treatment; membrane bioreactors; anaerobic digestion; methane; carbon dioxide; small-scale biogas plants; developing countries; SOFC; validation; simulation; exergy; syngas; Chlorella; coal-fired flue-gas; screening; biodiesel property; mixotrophic cultivation; thermophilic anaerobic digestion; corn stover; prairie cord grass; unbleached paper; digester performance; process stability; synergistic effects; microbial community; Methanothermobacter; biochemical methane potential; redox potential reduction; direct interspecies electron transfer; electroactive biofilm; Nejayote; granular activated carbon; Jerusalem artichoke; lignocellulose; acid pretreatment; nitric acid; alkali pretreatment; enzymatic hydrolysis; ethanol fermentation; waste biomass; Vietnam; solid biofuel; calorific value; mechanical durability; fatty acid methyl ester; catalyst; viscosity; iodine value; acidity index; sewage sludge; pyrolytic oil; Taguchi method; thermogravimetric analysis; synergistic effect; combined pretreatment; ball mill; ethanol organosolv; herbaceous biomass; lignin recovery; Annona muricata; biodiesel production; seed oil; soursop; two-step process; response surface methodology; RSM; second-generation biodiesel; stone fruit; optimisation; biodiesel testing; transesterification; lignocellulosic biomass; Miscanthus; mechanical pretreatment; organosolv pretreatment; microbial biofuel; metabolic engineering; alkanes; alcohols; acetone; electrochemical hydrogenation; isopropanol; membrane contamination; polymer electrolyte membrane; relative humidity; diesel; Carica papaya; engine performance; biodiesel; characterisation; porosity; thermophoretic force; biomass fuel; non-premixed combustion; counter-flow structure; mathematical modeling; emulsification; liquefaction; bio-oils; co-surfactant; surfactant; diesel; biogas; Clostridiales; hydrogen-producing bacteria; bioreactors; anaerobic fermentation; anaerobic digestion; microbial community composition

المصادر: قاعدة بيانات الكتب المجانية

اللغة: الإنجليزية

التاريخ: 2019

ردمك: 9783038975960

ملف خارجي

نوع المادة: كتاب

الموضوعات

commuting; well-being; personality; gender; stress; Internet addiction; Internet gaming disorder; game device usage pattern; smartphone; comorbidity; Internet gaming disorder; IGD; emotional regulation; cognitive reappraisal; suppression; depression; hostility; internet gaming disorder; Dickman Impulsivity Inventory-Short Version (DII); Brief Self-Control Scale (BSCS); Symptom Checklist-90-Revised (SCL-90-R); Behavioral Inhibition System/Behavioral Activation System (BIS/BAS); Diagnostic and Statistical Manual for Mental Disorders (DSM-5); gambling; video-game addiction; screen addiction; immersion; problematic Internet use; comorbidity; cognitive distortion; problematic smartphone use; smartphone addiction; social media; approaches to learning; deep approach to learning; surface approach to learning; smartphone; problematic mobile phone use; convergent design; focus group; survey; internet gaming disorder; impulsivity; depression; interpersonal relationships; serial mediation; Internet addiction; mobile phone addiction; online social network; university students; technological addictions; behavioral addictions; CERI; CERM; mobile phone dependence; mobile phone use; impulsivity; China; Internet addiction; Internet-use disorder; Internet literacy; expectancies; personality; cultural differences; pathological video-game use; Internet Gaming Disorder; comorbid psychopathology; review; Internet Use Disorder; prevalence; epidemiology; adolescence; latent profile analysis; anxiety; depression; Internet addiction; smartphone addiction; propensity score; Internet addiction; coping strategies; personality traits; young people; mobile phone use; smartphone use; Problematic Mobile Phone Use; Problematic Mobile Phone Use Questionnaire; psychometric testing; measurement invariance; time; gaming disorder; interpersonal relations; self-efficacy; self-control; expectations; fear of missing out (FOMO); social media; problematic social media use (PSMU); phubbing; teenagers; adolescents; addiction; internet addiction; mobile phone (or smartphone) use; young children; early childhood education; parenting; emergent bilinguals; intergenerational language transmission; behavioural addictions; generalised versus specific problem Internet uses; Internet addiction; gaming disorder; social networking; mixed methods research

المصادر: قاعدة بيانات الكتب المجانية

اللغة: الإنجليزية

التاريخ: 2019

ردمك: 9783038976042

ملف خارجي

نوع المادة: كتاب

الموضوعات

data scarce basins; runoff series; data forward prediction; ensemble empirical mode decomposition (EEMD); stopping criteria; method of tracking energy differences (MTED); deep learning; convolutional neural networks; superpixel; urban water bodies; high-resolution remote-sensing images; monthly streamflow forecasting; artificial neural network; ensemble technique; phase space reconstruction; empirical wavelet transform; hybrid neural network; flood forecasting; self-organizing map; bat algorithm; particle swarm optimization; flood routing; Muskingum model; machine learning methods; St. Venant equations; rating curve method; nonlinear Muskingum model; hydrograph predictions; flood routing; Muskingum model; hydrologic models; improved bat algorithm; Wilson flood; Karahan flood; flood susceptibility modeling; ANFIS; cultural algorithm; bees algorithm; invasive weed optimization; Haraz watershed; ANN-based models; flood inundation map; self-organizing map (SOM); recurrent nonlinear autoregressive with exogenous inputs (RNARX); ensemble technique; artificial neural networks; uncertainty; streamflow predictions; sensitivity; flood forecasting; extreme learning machine (ELM); backtracking search optimization algorithm (BSA); the upper Yangtze River; deep learning; LSTM network; water level forecast; the Three Gorges Dam; Dongting Lake; Muskingum model; wolf pack algorithm; parameters; optimization; flood routing; flash-flood; precipitation-runoff; forecasting; lag analysis; random forest; machine learning; flood prediction; flood forecasting; hydrologic model; rainfall–runoff, hybrid &; ensemble machine learning; artificial neural network; support vector machine; natural hazards &; disasters; adaptive neuro-fuzzy inference system (ANFIS); decision tree; survey; classification and regression trees (CART), data science; big data; artificial intelligence; soft computing; extreme event management; time series prediction; LSTM; rainfall-runoff; flood events; flood forecasting; data assimilation; particle filter algorithm; micro-model; Lower Yellow River; ANN; hydrometeorology; flood forecasting; real-time; postprocessing; machine learning; early flood warning systems; hydroinformatics; database; flood forecast; Google Maps

المصادر: قاعدة بيانات الكتب المجانية

اللغة: الإنجليزية

التاريخ: 2019

ردمك: 9783038975489

ملف خارجي