معرفة
قاعدة البيانات العربية الرقمية "معرفة"
الرئيسية
الخدمات
معامل التأثير "آرسيف"
المفضلة
اتصل بنا
Language
English
العربية
تسجيل الدخول
بحث
تصفح
All
العنوان
المؤلفين / الأشخاص
المؤسسة
بحث
بحث متقدم
بحث متقدم
محددات البحث
الكل
المستخلص
المؤلفين/ الأشخاص
الدولة
المؤسسة
ردمد / ردمك
الموضوع الرئيسي
رقم السجل
المصدر
قائمة المحتويات
العنوان
الموضوعات
و
أو
ليس
الكل
المستخلص
المؤلفين/ الأشخاص
الدولة
المؤسسة
ردمد / ردمك
الموضوع الرئيسي
رقم السجل
المصدر
قائمة المحتويات
العنوان
الموضوعات
و
أو
ليس
الكل
المستخلص
المؤلفين/ الأشخاص
الدولة
المؤسسة
ردمد / ردمك
الموضوع الرئيسي
رقم السجل
المصدر
قائمة المحتويات
العنوان
الموضوعات
محددات الوثيقة
لها نص كامل
العبارة
تحتوي
مطابقة
أي كلمة
Language
العربية
الفرنسية
الإنجليزية
عدد الصفحات
مساوي
أقل من
أكبر من
الصفحات
نوع الوثيقة
مقالات
كتاب
فصل كتاب
دوريات
أطروحات عالمية
رسائل جامعية
أوراق مؤتمرات
عرض كتاب
تقرير إحصائي
التقارير السنوية
مؤتمر
المكنز
البرامج الأكاديمية والتدريب
الجوائز
المفاهيم و المصطلحات
مؤسسة
سؤال استطلاع
فتاوى
الشهادات التدريب
استطلاعات الرأي العام
القرارات الشرعية
ملف شخص
الحوكمة
النظام الأساسي
تقرير مدققي الحسابات
القوانين و التشريعات
تقارير الشركات
سلسلة كتب
التقارير الربعية
عرض مؤتمر
كتاب جامعي
فصل كتاب جامعي
من
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
إلى
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
تقييد النتائج
التخصصات الرئيسية
الطب البشري
(77)
هندسة مدنية
(52)
الأمراض
(18)
الكيمياء
(17)
الأحياء
(15)
تكنولوجيا المعلومات وعلم الحاسوب
(14)
الرياضيات
(6)
الفلسفة
(5)
هندسة كهربائية
(5)
الفيزياء
(4)
عرض المزيد
تحديث
نوع البيانات
مقالات
(201)
اللغة
الإنجليزية
(201)
الدولة
مصر
(199)
المصدر
Mathematical Problems in Engineering
(33)
BioMed Research International
(32)
Evidence-Based Complementary and Alternative Medicine
(19)
Journal of Nanomaterials
(8)
The Scientific World Journal
(8)
Stem Cells International
(7)
Complexity
(5)
International Journal of Antennas and Propagation
(5)
Journal of Chemistry
(5)
Oxidative Medicine and Cellular Longevity
(5)
Computational and Mathematical Methods in Medicine
(4)
Journal of Advanced Transportation
(4)
Journal of Diabetes Research
(4)
Mediators of Inflammation
(4)
Shock and Vibration
(4)
Abstract and Applied Analysis
(3)
Advances in Materials Science and Engineering
(3)
Disease Markers
(3)
Journal of Immunology Research
(3)
عرض المزيد
تحديث
الفترة:
نتائج البحث
(
1
-
50
من
201
)
الصلة
تاريخ النشر تصاعدي
تاريخ النشر تنازلي
العنوان تصاعدي
العنوان تنازلي
المؤلف تصاعدي
المؤلف تنازلي
مقالات
Online Static Voltage Stability Monitoring for Power Systems Using PMU Data
By: Pan, Jianhong; Dong, Aidi; Yang, Bo…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-8, 8 p.
مقالات
A Wireless Multisensor Node for Long-Term Environmental Parameters Monitoring
By: Li, Deguang; Li, Xiaohui; Li, Yang…[et al.]. Journal of Electrical and Computer Engineering. No. 2020 (2020), pp.1-12, 12 p.
مقالات
Jiaji (EX-B2)-Based Electroacupuncture Preconditioning Attenuates Early Ischaemia Reperfusion Injury in the Rat Myocardium
By: Li, Yang; Zhang, Xin; Zhao, Jing…[et al.]. Evidence-Based Complementary and Alternative Medicine. No. 2020 (2020), pp.1-9, 9 p.
مقالات
Random Vector Functional Link Network Optimized by Jaya Algorithm for Transient Stability Assessment of Power Systems
By: Pan, Jianhong; Dong, Aidi; Hong, Ying-Yi…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-9, 9 p.
مقالات
Short-Term Wind Speed Forecasting Based on Ensemble Online Sequential Extreme Learning Machine and Bayesian Optimization
By: Quan, Jicheng; Li, Yang; Shang, Li. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-13, 13 p.
مقالات
Network Coordination, Self-Regulation Mode, and Autonomous Control Space Planning of Microgrid
By: Sun, Wenyao; Li, Yang; Li, Jiannan…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-16, 16 p.
مقالات
Cardiac CaMKIIδ and Wenxin Keli Prevents Ang II-Induced Cardiomyocyte Hypertrophy by Modulating CnA-NFATc4 and Inflammatory Signaling Pathways in H9c2 Cells
By: Li, Yuanyuan; Wang, Xin; Li, Yang…[et al.]. Evidence-Based Complementary and Alternative Medicine. No. 2020 (2020), pp.1-17, 17 p.
مقالات
Small Molecule Epigenetic Modulators in Pure Chemical Cell Fate Conversion
By: Yuan, Zhao-Di; Zhu, Wei-Ning; Li, Yang…[et al.]. Stem Cells International. No. 2020 (2020), pp.1-12, 12 p.
مقالات
Multimodel Anomaly Identification and Control in Wet Limestone-Gypsum Flue Gas Desulphurization System
By: Li, Xiao-Li; Li, Yang; Na, Jing…[et al.]. Complexity. No. 2020 (2020), pp.1-17, 17 p.
مقالات
Fasting Plasma Glucose and Coronary Heart Disease in a Rural Population of North Henan, China
By: Liu, Yi; Li, Yang; Yuan, Yu…[et al.]. Evidence-Based Complementary and Alternative Medicine. No. 2020 (2020), pp.1-11, 11 p.
مقالات
Protective Effects of Grape Seed Proanthocyanidins on the Kidneys of Diabetic Rats through the Nrf2 Signalling Pathway
By: Ding, Yu-Song; De la Puerta, Rocio; Liu, Tao…[et al.]. Evidence-Based Complementary and Alternative Medicine. No. 2020 (2020), pp.1-9, 9 p.
مقالات
Synthesis of Amino Acid Schiff Base Nickel (II) Complexes as Potential Anticancer Drugs In Vitro
By: Li, Yang; Hu, Ping; Pettinari, Claudio…[et al.]. Bioinorganic Chemistry and Applications. No. 2020 (2020), pp.1-15, 15 p.
مقالات
Neural Network-Based Nonlinear Fixed-Time Adaptive Practical Tracking Control for Quadrotor Unmanned Aerial Vehicles
By: Zhang, Jianhua; Li, Yang; Wang, Shubo…[et al.]. Complexity. No. 2020 (2020), pp.1-13, 13 p.
مقالات
Prediction of Protein-Protein Interactions from Protein Sequences by Combining MatPCA Feature Extraction Algorithms and Weighted Sparse Representation Models
By: You, Zhu-Hong; Li, Liping; Zhan, Xinke…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-11, 11 p.
مقالات
CHD7 Regulates Osteogenic Differentiation of Human Dental Follicle Cells via PTH1R Signaling
By: Liu, Caojie; Li, Qiwen; Li, Yang…[et al.]. Stem Cells International. No. 2020 (2020), pp.1-10, 10 p.
مقالات
Application of Multiattribute Decision-Making for Evaluating Regional Innovation Capacity
By: Liang, Dezhi; Li, Yang; Guo, Wen…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-20, 20 p.
مقالات
Semantic Segmentation under a Complex Background for Machine Vision Detection Based on Modified UPerNet with Component Analysis Modules
By: Huang, Jian; Liu, Guixiong; Li, Yang…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-13, 13 p.
مقالات
Mining Database for the Clinical Significance and Prognostic Value of ESRP1 in Cutaneous Malignant Melanoma
By: Wang, Baihe; Li, Yang; Reich, Adam…[et al.]. BioMed Research International. No. 2020 (2020), pp.1-12, 12 p.
مقالات
Effect of Total Flavonoids of Oxytropis falcata Bunge on the Expression of p-JAK1-and p-STAT1-Related Proteins in Idiopathic Pulmonary Fibrosis
By: Wang, Yan-jun; Li, Yang; Gonçalves, Reggiani Vilela…[et al.]. Evidence-Based Complementary and Alternative Medicine. No. 2020 (2020), pp.1-10, 10 p.
مقالات
Combined Effects of Graded Foraminotomy and Annular Defect on Biomechanics after Percutaneous Endoscopic Lumbar Decompression: A Finite Element Study
By: Li, Yan; Li, Yang; Li, Tao…[et al.]. Journal of Healthcare Engineering. No. 2020 (2020), pp.1-11, 11 p.
مقالات
An Improved Hybrid Feature Selection Algorithm for Electric Charge Recovery Risk
By: Qian, Shenyi; Shi, Yongsheng; Li, Yang…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-18, 18 p.
مقالات
Output Voltage Control of MMC-Based Microgrid Based on Voltage Fluctuation Compensation Sliding Mode Control
By: Xue, Sheng; Wang, Xinggui; Li, Yang…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-11, 11 p.
مقالات
Transient Pulse Test for Non-Darcy Flow Behaviors and Hydromechanical Coupling Effect of Fractured Limestone
By: Li, Yang; Tan, Tao; Chang, Le…[et al.]. Advances in Civil Engineering. No. 2020 (2020), pp.1-12, 12 p.
مقالات
An Update on the Emerging Role of Visfatin in the Pathogenesis of Osteoarthritis and Pharmacological Intervention
By: Han, Dong-Feng; Li, Yang; Kim, Youn-Chul…[et al.]. Evidence-Based Complementary and Alternative Medicine. No. 2020 (2020), pp.1-7, 7 p.
مقالات
Hepatic Polarization Accelerated by Mechanical Compaction Involves HNF4α Activation
By: Yang, Jinlian; Li, Yang; Grasselli, Elena…[et al.]. BioMed Research International. No. 2020 (2020), pp.1-14, 14 p.
مقالات
Analysis of the Influence of Precipitation and Wind on PM2.5 and PM10 in the Atmosphere
By: Liu, Zhen; Li, Yang; Zhao, Hui…[et al.]. Advances in Meteorology. No. 2020 (2020), pp.1-13, 13 p.
مقالات
The Depletion of ABI3BP by MicroRNA-183 Promotes the Development of Esophageal Carcinoma
By: Cai, Hongfei; Lu, Tianyu; Cui, Youbin…[et al.]. Mediators of Inflammation. No. 2020 (2020), pp.1-8, 8 p.
مقالات
Sex-Specific Association of Serum Uric Acid Level and Change in Hyperuricemia Status with Risk of Type 2 Diabetes Mellitus: A Large Cohort Study in China
By: Wang, Changyi; Foti, Daniela; Hu, Fulan…[et al.]. Journal of Diabetes Research. No. 2020 (2020), pp.1-9, 9 p.
مقالات
3β-Hydroxysteroid-Δ24 Reductase (DHCR24) Protects Pancreatic β Cells from Endoplasmic Reticulum Stress-Induced Apoptosis by Scavenging Excessive Intracellular Reactive Oxygen Species
By: Li, Yang; Wang, Xude; Amrani, Abdelaziz…[et al.]. Journal of Diabetes Research. No. 2020 (2020), pp.1-11, 11 p.
مقالات
Epigenetic Clock: DNA Methylation in Aging
By: Jiang, Shuang; Li, Yang; Guo, Yuchen. Stem Cells International. No. 2020 (2020), pp.1-9, 9 p.
مقالات
The m6A Methylation-Regulated AFF4 Promotes Self-Renewal of Bladder Cancer Stem Cells
By: Zheng, Jin; Zhang, Xiuhong; Yuan, Lin…[et al.]. Stem Cells International. No. 2020 (2020), pp.1-12, 12 p.
مقالات
Symbiotic Organism Search Algorithm for Power Loss Minimization in Radial Distribution Systems by Network Reconfiguration and Distributed Generation Placement
By: The, Tung Tran; Vo Ngoc, Dieu; Li, Yang…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-22, 22 p.
مقالات
An Improved Recursive Total Least Squares Estimation of Capacity for Electric Vehicle Lithium-Iron Phosphate Batteries
By: Wang, Shaohua; Yang, Yue; Li, Yang…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-12, 12 p.
مقالات
Rice stripe virus p2 Colocalizes and Interacts with Arabidopsis Cajal Bodies and Its Domains in Plant Cells
By: Zheng, Luping; Hong, Pengxiang; Yang, Jialiang…[et al.]. BioMed Research International. No. 2020 (2020), pp.1-7, 7 p.
مقالات
Constitutive Model of Lateral Unloading Creep of Soft Soil under Excess Pore Water Pressure
By: Huang, Wei; Wen, Kejun; Yang, Mijia…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-13, 13 p.
مقالات
Drug-Coated Balloon Angioplasty and Debulking for the Treatment of Femoropopliteal In-Stent Restenosis: A Systematic Review and Meta-Analysis
By: Tong, Zhu; Guo, Lianrui; Mariscalco, Giovanni…[et al.]. BioMed Research International. No. 2020 (2020), pp.1-14, 14 p.
مقالات
Accelerated Real-Time Simulations for Testing a Reactive Power Flow Controller in Long-Term Case Studies
By: Sirviö, Katja H.; Mekkanen, Mike; Li, Yang…[et al.]. Journal of Electrical and Computer Engineering. No. 2020 (2020), pp.1-17, 17 p.
مقالات
Linkage Analysis between Solid-Fluid Coupling and the Strength Reduction Method for Karst Cave Water Inrush in Mines
By: Zhao, YanLin; Liao, Jian; Dong, Longjun…[et al.]. Shock and Vibration. No. 2020 (2020), pp.1-14, 14 p.
مقالات
A Complex Fault Diagnostic Approach of Active Distribution Network Based on SBS-SFS Optimized Multi-SVM
By: Liu, Ke-yan; Dong, Weijie; Li, Yang…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-12, 12 p.
مقالات
Duck Enteritis Virus VP16 Antagonizes IFN-β-Mediated Antiviral Innate Immunity
By: Wang, Mingshu; Chen, Shun; Greco, A.…[et al.]. Journal of Immunology Research. No. 2020 (2020), pp.1-13, 13 p.
مقالات
Nonhormonal Hot Flash Management for Breast Cancer Survivors: A Systematic Review and Network Meta-Analysis
By: Wen, Zehuai; Lu, Liming; Micke, Oliver…[et al.]. Evidence-Based Complementary and Alternative Medicine. No. 2020 (2020), pp.1-13, 13 p.
مقالات
High-Score US-Suspicious Subcentimeter Thyroid Nodules: What Factors Affect Adequate Sampling of US-Guided Fine-Needle Aspiration Biopsy?
By: Li, Yang; Zhang, Chuan; Rosato, Lodovico…[et al.]. International Journal of Endocrinology. No. 2020 (2020), pp.1-7, 7 p.
مقالات
Congenital Hepatic Fibrosis in Children and Adults: Clinical Manifestations, Management, and Outcome—Case Series and Literature Review
By: Zhu, Beidi; Du, Zunguo; Dore, Maria Pina…[et al.]. Gastroenterology Research and Practice. No. 2020 (2020), pp.1-9, 9 p.
مقالات
Reaction Kinetics of Sodium Bentonite with Different Acid Systems: An Experimental Study
By: Li, Yang; Ni, Xiaoming; Mancini, Pedro M.…[et al.]. Journal of Chemistry. No. 2020 (2020), pp.1-10, 10 p.
مقالات
Discovery of Urinary Proteomic Signature for Differential Diagnosis of Acute Appendicitis
By: Shi, Tieliu; He, Fuchu; Qin, Jun…[et al.]. BioMed Research International. No. 2020 (2020), pp.1-9, 9 p.
مقالات
Integrated Data Mining and TOPSIS Entropy Weight Method to Evaluate Logistics Supply and Demand Efficiency of a 3PL Company
By: Yan, Xintong; He, Jie; Li, Yang…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-12, 12 p.
مقالات
Multiobjective Particle Swarm Optimization for Microgrids Pareto Optimization Dispatch
By: Zhang, Qian; Ding, Jinjin; Li, Yang…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-13, 13 p.
مقالات
U-Model Based Adaptive Neural Networks Fixed-Time Backstepping Control for Uncertain Nonlinear System
By: Zhang, Jianhua; Li, Yang; Na, Jing…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-7, 7 p.
مقالات
Novel Deng’s Grey Development Relation Model Based on Information Difference and Its Application in Sanatorium Performance Evaluation
By: Huang, Jinxin; Dang, Yaoguo; Li, Yang…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-9, 9 p.
مقالات
Study on Transient Dynamics and Aerodynamic Characteristics of a New Type of High-Damping Four-Winged Rotating Parachute Inflation Process
By: Li, Yang; Jiang, Chunlan; Khalique, Chaudry Masood…[et al.]. Mathematical Problems in Engineering. No. 2020 (2020), pp.1-20, 20 p.
«
1
2
3
4
5
»