• EVALUATION OF EXTENDED COOKING USING SOLAR PLATE THERMAL BOX FILLED WITH DIFFERENT TYPES OF HEAT RETAINERS AND METAL SCRAPS 

  SELAM SEYOUM MENGISTU; Gelana Amente (Professor) (Haramaya University, 2024-09)

  One of the biggest and most important domestic tasks is cooking. In rural areas it is usually, it is done over open flames using fuels like firewood, charcoal, dung, and agricultural waste. An alternative way to minimize ...
• EFFECTS OF SECONDARY AIR INLETS OF DIFFERENT HOLE PATTERNS ON WOOD BURNING COOKSTOVE PERFORMANCE 

  NAJWAR ABDULWEHAB; Galena Amente (Prof.) (Haramaya University, 2024-12)

  Billions of households worldwide cook using biomass fires and suffer from the toxic smoke emitted into their homes. Laboratory studies of wood-burning cookstoves demonstrate that secondary air injection can greatly ...
• MULTI SERVER MARKOVIAN QUEUE WITH MULTIPLE WORKING VACATIONS, WAITING SERVER, FEEDBACK, RENEGING AND RETENTION OF RENEGED CUSTOMERS 

  MURAD MUMMEDIMER; Dr, Seleshi Demie (PhD); Dr. Melisew Tefera (PhD) (Haramaya University, 2024-06)

  In this thesis an infinite capacity Multi server Markovian queuing system with multiple working vacations, waiting server, feedback, reneging and retention of reneged customers is examined. If all active servers finish ...
• A METHOD BASED ON BERNSTEIN POLYNOMIAL FOR SOLVING NONLINEAR VOLOTERRA-FREDHOLM INTEGRAL EQUATIONS OF SECOND 

  Tajudin Shafi; (PhD) Melisew Tefera; (PhD) Getachow Teshome (Haramaya University, 2024-10)

  In this thesis, we discussed numerical solutions of nonlinear Volterra-Fredholm integral equations by using Bernstein polynomial collocation method. Nonlinear Volterra-Fredholm integral equations which cannot be easily ...
• SINGLE SERVER BATCH SERVICE MARKOVIAN(M/M(a,b)/1)QUEUE WITH VARIANT WORKING VACATION 

  sherif Abrahim Esa; (PhD) Seleshi Demie; (PhD) Getinet Alemayehu (Haramaya University, 2024-09)

  This research investigates a single server batch service queuing system with Poisson arrivals, exponential service times and a server that takes variant working vacations. During working vacation, the server continues to ...
• FUNGAL PRODUCTION OF CATALASE FROM MANGO (Mangifera indica) AND BANANA (Musa paradisiaca) PEELS WASTE 

  Mohammed Abdi Kalid; (PhD) Zekeria Yusuf; (PhD) Mulugeta Desta (Haramaya University, 2024-09)

  Microbial catalases are preferred due to their economic feasibility, rapid growth, high yield, ease of product modification and optimization. Therefore the present study aimed to assess fungal production of catalase from ...
• STUDYING THE EFFECTS OF RELATIVISTIC CORRECTIONS TO MUONIC-HYDROGEN ATOMS 

  BULLO TOLA ADILA; Dr. Gashaw Bekele (PhD) (Haramaya University, 2024-06)

  In this thesis, we have examined the limitations of the nonrelativistic Schrödinger equation focusing on the study of relativistic effects in muonic hydrogen. Muonic hydrogen is an exotic atom where a muon replaces the ...
• ELECTROWEAK THEORY OF NEUTRINO INDUCED PRODUCTION OFF FREE NUCLEON: CASE OF NEUTRAL CURRENT PROCESS 

  ASFAW MEKONNEN BELETE; Gashaw Bekele (PhD) (Haramaya University, Haramaya, 2024-06)

  This thesis presents a relativistic description of the neutral current (NC) neutrino-induced associated production of strange particles, in the framework of the Glashow-Salam Weinberg (GSW) model. In the Laboratory (Lab) ...
• PHENOTYPIC AND GENOTYPIC FREQUENCIES OF ABO AND RH(D)BLOOD GROUPS AMONG STUDENTS IN CHORORA SECONDARY AND PREPATATORYSCHOOL, WEST HARARGHE ZONE, OROMIA,ETHIOPIA 

  KEBEDE KUMA; YohannesPetros(PhD); Zekeria Yusuf (PhD) (Haramaya University, 2020-05)

  The Knowledge of distribution of ABO and Rh blood groups is helpful for effective management of blood banks and safe blood transfusion services. The frequency of these blood groups varies worldwide and may not be found ...
• ETHNOBOTANICAL STUDY OF MEDICINAL PLANTS USED BY LOCAL PEOPLE OF DIRE TEYARA WOREDA, HARARI REGIONAL STATE, ETHIOPIA 

  Samiya Mohammed Yuyo; (PhD) Meseret Chimdessa; (PhD) Manikandan M. (Haramaya University, 2024-03)

  A variety of traditional medicinal plants have been widely used by different indigenous people in Ethiopia for many human and livestock ailments. This ethnobotanical study aimed to document and analyze the traditional ...
• POLYPHENOLIC CONTENTS AND ANTIOXIDANT PROPERTIES OF SELECTED WILD EDIBLE FRUITS, AGAMSA (Carissa edulis (Forssk.) Vahl.) AND QOLAATTII (Mimusops kummel Bruce ex A. DC.) FROM ETHIOPIA 

  Daniel Muleta Nurgi; (PhD) Meseret Chimdessa; (PhD) Sasikumar J.M. (Haramaya University, 2024-09)

  Plants serve as valuable sources of therapy in both traditional and modern medicine. This study aimed to evaluate the antioxidant capacities of fruit extracts of Carissa edulis (Forssk.) Vahl. and Mimusops kummel Bruce ...
• COMBINATION OF LAPLACE TRANSFORM AND MODIFIED ADOMIAN DECOMPOSITION METHOD FOR SOLVING NONLINEAR TIME FRACTIONAL PARTIAL DIFFERENTIAL EQUATIONS 

  Gudeta Alemu Demessa; (PhD) Melisew Tefera Belachew; (PhD) Getinet Alemayehu Wole (Haramaya University, 2024-11)

  A nonlinear time-fractional partial differential equation is used for accurate modeling of complex real-world phenomena. Solving these fractional problems is one of the most challenging tasks in various fields of science ...
• ADSORPTIVE REMOVAL OF Pb2+, Cd2+, AND Cr6+ FROM AQUEOUS SOLUTION USING CACTUS OPUNTIA 

  Girma Abebe Bedo; (PhD) EndaleTeju; (PhD) DeribachewuBekana (Haramaya University, 2024-12)

  Industrial processes regularly discharge harmful metal compounds into the environment. Even in low quantities, hazardous metals in the environment can affect humans and other creatures. Toxic metals cannot breakdown into ...
• PRODUCTION OF BIOGAS FROM CO-DIGESTION OF SHEEP MANURE AND SUGARCANE LEAVES (Saccharum officinarum) UNDER ANAEROBIC CONDITION 

  Ekram Ayalew Ahmed; (PhD) Misrak Kebede; (PhD) Meseret Chimdessa (Haramaya University, 2024)

  he production of biogas through anaerobic digestion of organic waste materials offers an environmentally friendly and renewable energy alternative. Evaluate biogas production from sugarcane leaves (SL) and sheep manure ...
• OCCURRENCES AND GENOMIC CHARACTERIZATION OF FOODBORNE BACTERIAL PATHOGENS IN DIARRHEIC UNDER FIVE CHILDREN AND THEIR POTENTIAL EXPOSURE SOURCES IN HARAR CITY AND KERSA DISTRICT, EASTERN ETHIOPIA 

  Dinaol Belina Kitila; Dr. Tesfaye Gobena; Dr. Meseret Chimdessa; Dr. Meseret Chimdessa; Dr. Yonas Hailu (Haramaya University, 2024-10)

  Diarrheagenic foodborne bacterial pathogens pose a significant global public health challenge, particularly in developing countries, such as Ethiopia. Among these foodborne pathogens (FBPs), nontyphoidal Salmonella (NTS), ...
• Salvia tilifolia LEAF EXTRACT-BASED SILVER NANOPARTICLES FOR COLORIMETRIC DETECTION OF Hg(II) IN SELECTED FOOD, COSMETICS, AND ENVIRONMENTAL SAMPLES 

  Lencho Mume Ahmed; (PhD) Meseret Amde; (PhD) Deribachew Bekana (Haramaya University, 2024-06)

  In the present research, we report easy, quick, ultrasensitive, inexpensive, and eco-friendly colorimetric sensor using green synthesized silver nanoparticles (AgNPs). The AgNPs were biosynthesized utilizing Salvia ...
• GENOME WIDE ASSOCIATION ANALYSIS OF AGRONOMIC TRAITS IN DURUM WHEAT (Triticum turgidium var. durum) FOR SEEDLING DROUGHT TOLERANCE 

  EMIRU CHIMDESSA GEMECHU; Dr.Kefyalew Negisho(PhD); Dr.Zekeriya Yusuf (PhD) (Haramaya University, Haramaya, 2024-06)

  Drought is one of the leading abiotic stresses reducing the production and productivity of durum wheat in Sub-Saharan Africa, in particular Ethiopia. Thus, genome-wide association analysis of agronomic traits associated ...
• SOCIAL MEDIA-BASED MULTI-CLASS CLASSIFICATION MODEL FROM AMHARIC HATE SPEECH TEXT USING DEEP LEARNING 

  Demelash Seifu; Dr. Temtim Assefa; Mr. Tadesse Kebede (Haramaya University, Haramaya, 2024-09)

  The proliferation of hate speech on social media poses significant challenges to social cohesion and stability, particularly in Ethiopia. This research investigates approaches to detecting and classifying Amharic hate ...

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