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  1. 2201

    Engineering Circuit Analysis / by Hayt, William H. (William Hart), Jr., 1920-1999

    Published 2012
    Table of Contents: “…Mesh Analysis: A Comparison -- 4.6.Computer-Aided Circuit Analysis -- Summary And Review -- Reading Further -- Exercises -- ch. 5 Handy Circuit Analysis Techniques -- 5.1.Linearity and Superposition -- 5.2.Source Transformations -- 5.3.Thevenin and Norton Equivalent Circuits -- 5.4.Maximum Power Transfer -- 5.5.Delta-Wye Conversion -- 5.6.Selecting an Approach: A Summary of Various Techniques -- Summary And Review -- Reading Further -- Exercises -- ch. 6 The Operational Amplifier -- 6.1.Background -- 6.2.The Ideal Op Amp: A Cordial Introduction -- 6.3.Cascaded Stages -- 6.4.Circuits for Voltage and Current Sources -- 6.5.Practical Considerations -- 6.6.Comparators and the Instrumentation Amplifier -- Summary And Review -- Reading Further -- Exercises -- ch. 7 Capacitors And Inductors -- 7.1.The Capacitor -- 7.2.The Inductor -- 7.3.Inductance and Capacitance Combinations -- 7.4.Consequences of Linearity -- 7.5.Simple Op Amp Circuits with Capacitors -- 7.6.Duality -- 7.7.Modeling Capacitors and Inductors with PSpice -- Summary And Review -- Reading Further -- Exercises -- ch. 8 Basic Rl And Rc Circuits -- 8.1.The Source-Free RL Circuit -- 8.2.Properties of the Exponential Response -- 8.3.The Source-Free RC Circuit -- 8.4.A More General Perspective -- 8.5.The Unit-Step Function -- 8.6.Driven RL Circuits -- 8.7.Natural and Forced Response -- 8.8.Driven AC Circuits -- 8.9.Predicting the Response of Sequentially Switched Circuits -- Summary And Review -- Reading Further -- Exercises -- ch. 9 The Rcl Circuit -- 9.1.The Source-Free Parallel Circuit -- 9.2.The Overdamped Parallel RLC Circuit -- 9.3.Critical Damping -- 9.4.The Underdamped Parallel RLC Circuit -- 9.5.The Source-Free Series RLC Circuit -- 9.6.The Complete Response of the RLC Circuit -- 9.7.The Lossless LC Circuit -- Summary And Review -- Reading Further -- Exercises -- ch. 10 Sinusoidal Steady-State Analysis -- 10.1.Characteristics of Sinusoids -- 10.2.Forced Response to Sinusoidal Functions -- 10.3.The Complex Forcing Function -- 10.4.The Phasor -- 10.5.Impedance and Admittance -- 10.6.Nodal and Mesh Analysis -- 10.7.Superposition, Source Transformations and Thevenin's Theorem -- 10.8.Phasor Diagrams -- Summary And Review -- Reading Further -- Exercises -- ch. 11 Ac Circuit Power Analysis -- 11.1.Instantaneous Power -- 11.2.Average Power -- 11.3.Effective Values of Current and Voltage -- 11.4.Apparent Power and Power Factor -- 11.5.Complex Power -- Summary And Review -- Reading Further -- Exercises -- ch. 12 Polyphase Circuits -- 12.1.Polyphase Systems -- 12.2.Single-Phase Three-Wire Systems -- 12.3.Three-Phase Y-Y Connection -- 12.4.The Delta (A) Connection -- 12.5.Power Measurement in Three-Phase Systems -- Summary And Review -- Reading Further -- Exercises -- ch. 13 Magnetically Coupled Circuits -- 13.1.Mutual Inductance -- 13.2.Energy Considerations -- 13.3.The Linear Transformer -- 13.4.The Ideal Transformer -- Summary And Review -- Reading Further -- Exercises -- ch. 14 Complex Frequency And The Laplace Transform -- 14.1.Complex Frequency -- 14.2.The Damped Sinusoidal Forcing Function -- 14.3.Definition of the Laplace Transform -- 14.4.Laplace Transforms of Simple Time Functions -- 14.5.Inverse Transform Techniques -- 14.6.Basic Theorems for the Laplace Transform -- 14.7.The Initial-Value and Final-Value Theorems -- Summary And Review -- Reading Further -- Exercises -- ch. 15 Circuit Analysis In The s-Domain -- 15.1.Z(s) and Y(s) -- 15.2.Nodal and Mesh Analysis in the s-Domain -- 15.3.Additional Circuit Analysis Techniques -- 15.4.Poles, Zeros, and Transfer Functions -- 15.5.Convolution -- 15.6.The Complex-Frequency Plane -- 15.7.Natural Response and the s Plane -- 15.8.A Technique for Synthesizing the Voltage Ratio H(s) = V out/V in -- Summary And Review -- Reading Further -- Exercises -- ch. 16 Frequency Response -- 16.1.Parallel Resonance -- 16.2.Bandwidth and High-Q Circuits -- 16.3.Series Resonance -- 16.4.Other Resonant Forms -- 16.5.Scaling -- 16.6.Bode Diagrams -- 16.7.Basic Filter Design -- 16.8.Advanced Filter Design -- Summary And Review -- Reading Further -- Exercises -- ch. 17 Two-Port Networks -- 17.1.One-Port Networks -- 17.2.Admittance Parameters -- 17.3.Some Equivalent Networks -- 17.4.Impedance Parameters -- 17.5.Hybrid Parameters -- 17.6.Transmission Parameters -- Summary And Review -- Reading Further -- Exercises -- ch. 18 Fourier Circuit Analysis -- 18.1.Trigonometric Form of the Fourier Series -- 18.2.The Use of Symmetry -- 18.3.Complete Response to Periodic Forcing Functions -- 18.4.Complex Form of the Fourier Series -- 18.5.Definition of the Fourier Transform -- 18.6.Some Properties of the Fourier Transform -- 18.7.Fourier Transform Pairs for Some Simple Time Functions -- 18.8.The Fourier Transform of a General Periodic Time Function -- 18.9.The System Function and Response in the Frequency Domain -- 18.10.The Physical Significance of the System Function -- Summary And Review -- Reading Further -- Exercises.…”
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  2. 2202

    Understanding Law / by Adams, John

    Published 2006
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  3. 2203

    Religions of the world : Alatter-day saint view. by Palme,Spencer

    Published 1966
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  4. 2204

    Success Rates of Clomiphene Citrate and Recombinant Gonadotropin Cycles: A Single-Center Experience by Beril Gurlek, Ali Sertac Batioglu, Mine Kanat-Pektas, Ibrahim Kale, Ozgur Onal, Nafiye Yilmaz-Karakas

    Published 2020-03-01
    “…The clomiphene citrate cycles which ended up with clinical pregnancy had a significantly lower frequency of smoking (p=0.011), shorter infertility duration (p=0.001) and lower basal progesterone (p=0.013) than the unsuccessful cycles. …”
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  5. 2205

    Investigation of the Flow Field Characteristics of Aortic Bileaflet Mechanical Heart Valves with Different Leaflet Shapes Using PIV by Y. Qiang, T. C. Duan, M. Z. Zhang, L. Qi, L. J. Wei

    Published 2025-02-01
    “…Curved leaflets minimized turbulent shear stress on blood cells, reducing platelet activation and lowering the incidence of thromboembolism. Optimizing leaflet curvature offers a promising avenue for enhancing the hemodynamic performance of bileaflet mechanical aortic valves. …”
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    Article
  6. 2206

    Implications of parental lifestyle changes and education level on adolescent offspring weight: a population based cohort study - The HUNT Study, Norway by Erik R Sund, Kirsti Kvaløy, Turid Lingaas Holmen, Marit Naess

    Published 2018-08-01
    “…Associations between physical activity change and adolescent BMI was not moderated by parental education levels.Conclusion Lifestyle changes in mothers were associated with offspring BMI; reduced weight with lower—and reduced physical activity with higher BMI. …”
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  7. 2207

    Healthcare Resource Utilization and Cost Comparisons of High-Protein Enteral Nutrition Formulas Used in Critically Ill Patients by Matthew C. Bozeman, Laura L. Schott, Amarsinh M. Desai, Mary K. Miranowski, Dorothy L. Baumer, Cynthia C. Lowen, Zhun Cao, Krysmaru Araujo Torres

    Published 2022-07-01
    “…However, after controlling for covariates such as mortality risk, surgery, and discharge disposition, average total hospital cost per day associated with IP use was 24% lower than PC, and 12% lower than StdHP (_P_<.001). …”
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    Article
  8. 2208

    China’s chrysanthemum in the global market: evaluating the international competitiveness and influencing factors by Bo Pan, Bo Pan, Yingxin Du, Qingbing Chen, Qingbing Chen, Yaoyao Wang, Lijie Chen, Lijie Chen, Haiying Li, Conglin Huang, Kang Gao

    Published 2025-02-01
    “…The changes in its export volume of cut chrysanthemums directly affect the supply in the international flower market and exert competitive pressure on other exporting countries of cut flowers. …”
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  9. 2209
  10. 2210

    The impact of death and caring for the dying and their families on surgeons - an AI assisted systematic scoping review by Jun Rong Tan, Yun Ting Ong, Victoria Jia En Fam, Annushkha Sinnathamby, Nila Ravindran, Yaoyi Ng, Lalit Kumar Radha Krishna

    Published 2025-02-01
    “…Abstract Context Surgeons are taking central roles in caring for patients leaving them prone to the emotional turmoil and grief of patients and families and the moral, psychological and existential distress of members of the interprofessional team and trainees. …”
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  11. 2211

    Efficacy of continuous intravenous infusion of lidocaine on postoperative sore throat after laryngeal mask insertion: a randomized controlled trial by Jianxin Jiang, Jimin Wu, Shuqi Shi, Xiaoli Dong, Jiaxiang Yin, Yini Wu

    Published 2025-02-01
    “…In contrast, compared with group C, the incidence and severity of POST in group SL was lower only at T1. The incidence of hoarseness and cough in group CL were significantly lower than that in group C at T1 and T2. …”
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  12. 2212

    Exploring Quality of Life in Adults Living With Late-onset Pompe Disease: A Combined Quantitative and Qualitative Analysis of Patient Perceptions from Australia, France, Italy, and... by Holly Lumgair, Lisa Bashorum, Alasdair MacCulloch, Elizabeth Minas, George Timmins, Drago Bratkovic, Richard Perry, Medi Stone, Vasileios Blazos, Elisabetta Conti, Raymond Saich

    Published 2025-01-01
    “…**Discussion:** These results demonstrate the humanistic burden of LOPD; through declining physical functioning SF-36 scores over increasing time and increased use of aids, and also through factors related to self-reported LOPD status (where declining status was associated with lower scores) and symptomology variances. …”
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  13. 2213

    Efficacy of high-dose steroids versus low-dose steroids in the treatment of immune checkpoint inhibitor-associated myocarditis: a case series and systematic review by Xiuyue Man, Hong Wang, Chen Chen, Xiaofeng Cong, Lemeng Sun, Xueru Sun, Chen Chen, Jing Zhang, Lei Yang

    Published 2025-02-01
    “…The primary aim was to compare clinical outcomes and therapeutic responses between patients treated with high-dose versus low-dose methylprednisolone.ResultsPatients receiving an initial high-dose intravenous methylprednisolone (1 g/day) exhibited a more rapid reduction in myocardial injury markers, including troponin I/T (cTnI/T), creatine kinase (CK), and N-terminal pro b-type natriuretic peptide (NT-proBNP), compared to those receiving lower doses. This group also demonstrated lower incidences of biomarker rebound and maintained lower levels over time. …”
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  14. 2214

    First-year Class Instills Confidence in Nontechnical Skills for Collegiate Success by Anna Levina, Katy Guthrie, Leah Cook, Marvin Pritts

    Published 2025-02-01
    “…Students entering the class already had a high level of confidence in their ability to manage stress, interview well, talk with faculty, ask questions in class, and study. However, confidence always improved by every measure from the beginning to the end of the semester, and many of these changes were statistically significant. …”
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  15. 2215

    APPROACH TO ADJUSTING LAMPS’ HEIGHTS AND ANGLES: DESIGN AND IMPLEMENTATION OF AN ELEVATING DEVICE FOR ILLUMINATION IN SLEDGE TESTS by ZHE WEI, HAITAO ZHANG, JINLONG GONG, YI QIANG, FADHLIYAH MUHAMMAD YUSUF

    Published 2022-06-01
    “… In order to achieve the aim of adjusting heights and angles of lamps in sledge tests, detailed requirements were analyzed, and the implementation scheme was devised. …”
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  16. 2216

    The constant reality beyond exception and rule in Dietrich Bonhoeffer's theology by K. Radler

    Published 2023-06-01
    “… Due to the many warnings at the onset of the COVID-19 pandemic of an increased transfer of power to governments and the subsequent impending demise of democracy, this article presents a theological response to a persistent theory of autocratic power. …”
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  17. 2217

    Redesigning and Improvement of the 5MVA 33/11kv Kabale Distribution Substation for Electricity Supply Reliability. by Kato, James Ssekitoleko

    Published 2023
    “…In the near future, Kabale Municipality is becoming a city, awaiting industry growth and growth in number of electricity consumers. In order to occur a continues supply of power to the consumers in the region, it was decided to redesign the existing 5MVA 33/1 l kV substation, to solve power supply reliability issues. …”
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    Thesis
  18. 2218

    PULSE WIDTH MODULATION TECHNIQUE FOR THE SPEED CONTROL OF M-PHASE AC MOTORS by EGWAILE JOEL OSARUMWENSE, ORIAHI MATTHEW

    Published 2019-03-01
    “… Thyristors are now widely used in many power electronics and motor driven applications and all the known methods of control are nothing but variations of either the phase angle firing control (PFC) or the pulse width modulation control (PWM). …”
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  19. 2219
  20. 2220

    Investigation of smart grid technologies deployment for energy reliability enhancement in electricity distribution networks by Lukas M.N. Gabriel, John A. Adebisi, Leokadia N.P. Ndjuluwa, Dickson K. Chembe

    Published 2025-03-01
    “…Recently energy distribution companies have been observed to have been challenged with power disruptions, which mostly experienced during the rainy season. …”
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