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Maximum Power Point Tracking Based Solar Battery Charging Regulator [B. Sc Program] [+Cd] 1919191919

Thesis Info

Author

Khayyam Sharif, Muhammad; Shah Abdullah, Hafiz; Arslan Shokat; Hassan Talal

Department

Umt, Deptt of Electrical Engineering

Institute

University of Management and Technology

Institute Type

Private

City

Lahore

Province

Punjab

Country

Pakistan

Thesis Completing Year

2014

Thesis Completion Status

Completed

Page

76 . CD

Subject

Engineering

Language

English

Other

Report presented in partial requirement for BSc Degree in Electrical Engineering; EN; Call No: TP 621.43 KHA-M

Added

2021-02-17 19:49:13

Modified

2023-01-06 19:20:37

ARI ID

1676713326197

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مولانا نجم الدین اصلاحی

مولانا نجم الدین اصلاحی
۱۴؍ اگست کو حافظ مولانا نجم الدین صاحب اصلاحی نے تقریباً ۹۴ برس کی عمر میں داعی اجل کو لبیک کہا۔ اِناﷲ وَاِنا اِلَیہ رَاجِعُون۔
انھوں نے اپنے جدبزرگوار ملاقدرت علی مرحوم سے ابتدائی تعلیم حاصل کی اور اپنے گاؤں ہی کے ایک دوسرے بزرگ حافظ عبدالرحیم مرحوم کی خدمت میں رہ کر قرآن مجید حفظ کیا، مزید تعلیم مدرسۃ الاصلاح سرائمیر میں ہوئی، اس وقت مدرسہ میں مولانا امین احسن اصلاحی صاحبِ تدبر قرآن اور مولانا اختر احسن اصلاحی مرحوم سابق مہتمم مدرسۃ الاصلاح بھی زیر تعلیم تھے۔ فارسی میں مولانا نجم الدین صاحب کی اچھی اور پختہ استعداد ان کے ہم وطن مولوی محمد مصطفےٰ صاحب کے فیض تلمذ کا نتیجہ تھی۔ جو مدرسۃ الاصلاح میں فارسی کے بہت اچھے اور لائق معلم تھے۔ اس زمانے میں مولانا شبلی متکلم ندوی مدرسۃ الاصلاح سرائمیر کے مہتمم تھے، وہ علامہ شبلیؒ کے تلمیذ رشید اور اس مجلس اخوان الصفاء کے ایک رکن تھے جو علامہ مرحوم کی وفات کے بعد ان کے ناتمام کاموں کی تکمیل کے لیے مولانا حمیدالدین فراہیؒ کی سربراہی میں قائم ہوئی تھی۔ مولانا شبلی متکلم معقولات اور اسرار شریعت کی کتابوں کا درس اس شان سے دیتے تھے کہ طلبہ کو مطالب بخوبی ذہن نشین ہوجاتے تھے۔ مدرسہ کا معیارِ تعلیم بلند اور بہتر بنانے کے لیے ان کو دوبارہ مدرسہ کی خدمت کی زحمت دی گئی تو بڑھاپے میں بھی ان کے درس کا وہی رنگ رہا، اس کی شہادت مولانا نجم الدین صاحب نے اس طرح دی کہ وہ چپکے سے جنگلے کے پاس جاکر درس سنا کرتے تھے۔ ان کے علاوہ مولانا عبدالرحمن نگرامی ندوی، مولانا حکیم محمد لہراوی اور دوسرے اساتذہ سے بھی درسیات کی تکمیل کی، ۱۹۱۷؁ء میں جب مولانا حمیدالدین فراہیؒ دارالعلوم حیدرآباد کی پرنسپلی سے استعفا دے کر مدرسۃ الاصلاح...

IMMEDIATE EFFECTS OF POST-ISOMETRIC RELAXATION AND STATIC STRETCHING ON QUADRICEPS MUSCLE DURING VERTICAL JUMP IN VOLLEY BALL AND BASKETBALL PLAYERS

Background and Aim: In today sports such as volleyball and basketball, Vertical Jump is considered as important component that enhance the performance of athlete. The aim of this study was to determine the effect of muscle energy technique on vertical jump performance in volleyball and basketball players. Methodology: This Randomized Clinical Trial was conducted at Islamic International University Islamabad. Twenty-nine athletes of age 18 – 35 playing basketball and volley as part time/domestic level were included. Post isometric relaxation technique was applied on group A (n=15) and static stretching was applied on group B (n=14). Surface electromyography activity of quadriceps and abdominal muscle was recorded, Stable time, airtime and vertical jump height were measured using two-axis force platform and vertical jump height was measured by motion sensor. Measurements were taken at baseline and immediately after applying interventions to both groups. Data entry and analysis were done by using software SPSS version 22. Results:   Of the 29 athletes, 15 were in the group A and 14 were in the group B. Immediate assessment of vertical jump height was not significantly improved by post-isometric relaxation relative to static stretching (p=0.594). Muscle recruitment, ground reaction and vertical jump height improved apparently after post isometric relaxation but not significantly. Conclusion: It appears that post isometric relaxation and static stretching of quadriceps shows no significant difference in vertical jump height.

Solitons and Shocks Formation in Magneto-Plasma

This dissertation investigates and describes the concept of soliton and shock formation in plasma. A rigorous theoretical investigation is made to find energy of EASWs in unmagnetized collisionless plasma. By employing reductive perturbation method, KdV equation is derived for kappa and Cairns distributed electrons. HPM technique is used to handle KdV equation. The consequences of different parameters ? (spectral index) and ? = ??/?? on soliton profile are discussed. Secondly, soliton and shock formation is studied in a magnetized rotating plasma using Cairns distribution. An admitted solitary wave solution KdV equation and an admitted travelling wave solution KdVB equation are derived. HPM technique is applied on derived KdV equation and ???ℎ-method on derived KdVB equation. It is noticed that ? = ?ℎ/??, ? = ?0?/?0ℎ affect both the soliton width and amplitude. It is also noticed that ? = ??/??, ? = ?0?/?0ℎ, kinematic viscosity and angular frequency affect the structure of shocks. Thirdly, solitons in ion-temperaturegradient (ITG) mode in a plasma are studied. Using Braginskii’s model, KdV equation in ITG mode is derived. Dependence of soliton width and amplitude on parameters ?? = ??/ ??, ? = ?? /??, and ?0 is discussed. After that, solitons formation is studied in electron-temperaturegradient (ETG) mode in a plasma. Using Braginskii’s model linear dispersion relation and KdV equation for the ETG mode are derived. It is observed that the ETG mode supports only rarefactive solitons. It is also observed that soliton profile is sensitive to ? = ??/??, ?? = ??/?? and ?0. As finding of the connection of entropy with density and temperature of plasmas gives an incitement to investigate different entropy based plasma models. Therefore, using Braginskii’s model dispersion relation and KdV for ITG mode in presence of entropy drift are derived. It is noticed only compressive solitons can be generated in this mode. It is found that entropy enhances soliton amplitude and width. It is also found that in presence of entropy drift increasing magnetic field and ion temperature enhance the soliton profile. Lastly, nonlinear dissipative one and twodimensional structures (shocks) are investigated in nonuniform magnetized plasma with respect to entropy. The dissipation comes in the medium through ion-neutral collisions. Linear dispersion relation is derived. KdVB and KPB equations are derived for nonlinear drift waves in 1-D and 2- D by employing the drift approximation. It is found that ??/? plays a significant role in the shocks formation. It is noticed that ??/? determines the rarefactive and compressive nature of the shocks. It is observed upper and lower bounds exist for the shocks velocity. It is also observed that the existing regimes for both one and two-dimensional shocks for kappa distributed electrons are different from shocks with Cairns distributed electrons. Both rarefactive and compressive shocks are found for the 1-D drift waves with kappa distributed electrons. Interestingly, it is noticed that entropy enhances the strength of one and two-dimensional shocks.