7,817 research outputs found
Socio-economic conditions of landless agricultural labourers in Telangana
The present paper aims to understand the socio-economic conditions of the agricultural labourers of the Gaggupalli village. The study village is located in Armoor mandal in Nizamabad District of Telangana State and the study was conducted during 2015 and 2016. The study village is predominantly dependent on agriculture and allied activities and the irrigation is depends on bore wells for agriculture. The landless labourers from the study village and the migrant laborers from neighboring districts (Medak, Mahbubnagar) are contribute to the economy of this village besides depending on their labour for livelihood. The proximity of this village to the capital city of the state, penetration of capabilities improving agencies like education, health care, modern agricultural tools, transportation and communication etc. have affected the socio cultural, economic and political situation to a large extent. Migration is one of such effects. Thus the paper tries to explain the impact of migration on landless laborers’ households in the study village.Parameters such as the caste, education, health, income, property ownership, household amenities etc. are taken for the study to understand the socio-economic conditions of the labourers. Data was collected by using anthropological techniques like participant observation, interviews, household schedules and case studies. Using statistical tools like SPSS, the interpretation of data was done. It’s found that most of the labourers belong to lower castes Mala, Madiga and also backward castes’ Kurma, Tenugu and Vaddera and the living conditions of these labourers differ from those of the study village
Design of an Intelligent Power Supply System
We aim to create a constant DC output source from a variable input AC source wherein the perturbations on the output side due to addition of load on the system does create an impact on the output profile of the system. Through the use of PID controllers and Fuzzy Controllers, we seek to lock the output at a desired value. The results from the usage of both the controllers are checked and compared and the best design is then tested with various output configurations and for stabillity in varying loading condition
Temperature dependent development of Phenacoccus solenopsis under laboratory conditions
Ο ψευδόκοκκος του βαμβακιού Phenacoccus solenopsis Tinsley (Hemiptera: Pseudococcidae) είναι ένας σημαντικός εχθρός της καλλιέργειας βαμβακιού στην επαρχία Punjab της Ινδίας. Στην παρούσα εργασία μελετήθηκε η ανάπτυξη του P. solenopsis σε εννέα σταθερές θερμοκρασίες (15, 18, 20, 25, 30, 34, 35, 38 και 40°C). Χρησιμοποιώντας τη γραμμική εξίσωση υπολογίστηκε το κατώτερο θερμοκρασιακό όριο (tmin) για την ανάπτυξη των θηλέων στους 4,93°C και την ανάπτυξη των αρρένων στους 2,95°C. Αντίστοιχα η θερμική σταθερά (Κ) ήταν 333,33 ημεροβαθμοί για τα θήλεα και 454,54 ημεροβαθμοί για τα άρρενα. Επίσης για την περιγραφή της σχέσης θερμοκρασίας και ρυθμού ανάπτυξης και τον υπολογισμό του ανώτερου θερμοκρασιακού ορίου (tmax) και της θερμοκρασίας ταχύτερης ανάπτυξης (topt) δοκιμάστηκαν τρία μη γραμμικά μαθηματικά πρότυπα (Lactin, Bieri-1 και το πολυώνυμο 3ου βαθμού). Τα αποτελέσματα έδειξαν ότι οι εξισώσεις Bieri-1 και Lactin είχαν την καλύτερη προσαρμογή στα δεδομένα (συντελεστής προσδιορισμού: r2 = 93,4 – 99,9%) και υπολόγισαν με ακρίβεια όλες τις κρίσιμες θερμοκρασίες (tmin = 5,06 – 5,25°C, topt = 33,55 – 33,60°C, tmax = 39,99 – 40,00°C, για την ανάπτυξη των θηλέων και tmin = 2,82 – 3,16°C, topt = 34,01 – 34,04°C, tmax =40,00 – 40,10°C, για την ανάπτυξη των αρρένων).Cotton mealybug, Phenacoccus solenopsis Tinsley (Hemiptera: Pseudococcidae) is an important cotton pest in Punjab, India. Development of the immature stages (four instars in female and five in male) of P. solenopsis was observed at nine constant temperatures (15, 18, 20, 25, 30, 34, 35, 38, 40°C). Using the linear model, the lower temperature threshold (tmin) for development was estimated to be 4.93 and 2.95°C and the thermal constant (K) was 333.33 and 454.54 degree days for female and male, respectively. In addition, three nonlinear models (Lactin, Bieri-1 and 3rd order polynomial) were tested to describe the relationship between temperature and development rate and to estimate the upper developmental threshold (tmax) and the optimum temperature for development (topt). Our results proved that the Bieri-1 and Lactin models and provided the best fit (r2 = 93,4 – 99,9%) and estimated accurately all the three critical temperatures, ranged tmin = 5.06 – 5.25°C, topt = 33.55 – 33.60°C, tmax = 39.99 – 40.00°C, for the total development of females and tmin = 2.82 – 3.16°C, topt = 34.01 – 34.04°C, tmax =40.00 – 40.10°C, for the total development of males
Numerical Investigation of Thermal Performance Factor for different Twisted Tape Configurations
In this article an attempt has been made to study the heat transfer variations for different twisted tape geometry. Twisted tapes of different pitch and split ratios arranged in alternate clock and counter clockwise for fully developed laminar flow were used to study heat enhancement. The numerical analysis was carried out in different Reynolds number ranging between 400-1000 for a different pitch ratio (y = p/w, 3.2, 6.5 and 13) and split ratio (S=L/n, n=2, 3, 4), every split arranged in a counter clockwise with preceding one. The investigation revealed that decrement in pitch ratio and increment in split ratio enhances the heat transfer rate. Thermal Performance factor (TPF) is also calculated for different tape configurations and its variation is also notified in the work
A Domestic Case Studies Probability to Overcome Software Failures
Computers are the pervasive technology of our time. As computer become critically tied to human life, it also becomes more important that interactions with them are under control. They are no longer a novelty, but are integrated into the fabric of our world, performing both high and low-level tasks. That is, computers may be used to eliminate heavy, redundant work and more. Sophisticated machines have been deployed to perform remote surgery or detect subterranean landmines in repopulated civilian areas. The increasing importance of computers in our lives means that it is essential that the design of computer systems incorporates techniques that can ensure reliability, safety and security. This paper will examine technological mishaps involving the use of computers. This review will include notorious software bugs that have affected finance, communication, transit, defense, health and medicine and others systems or industries. The sequence and etiology of these accidents will be discusses as well as how catastrophes may be avoided in the future through lessons and practices based on research
MULTI-GIGABIT PATTERN FOR DATA IN NETWORK SECURITY
In the current scenario network security is emerging the world. Matching large sets of patterns against an incoming stream of data is a fundamental task in several fields such as network security or computational biology. High-speed network intrusion detection systems (IDS) rely on efficient pattern matching techniques to analyze the packet payload and make decisions on the significance of the packet body. However, matching the streaming payload bytes against thousands of patterns at multi-gigabit rates is computationally intensive. Various techniques have been proposed in past but the performance of the system is reducing because of multi-gigabit rates.Pattern matching is a significant issue in intrusion detection systems, but by no means the only one. Handling multi-content rules, reordering, and reassembling incoming packets are also significant for system performance. We present two pattern matching techniques to compare incoming packets against intrusion detection search patterns. The first approach, decoded partial CAM (DpCAM), pre-decodes incoming characters, aligns the decoded data, and performs logical AND on them to produce the match signal for each pattern. The second approach, perfect hashing memory (PHmem), uses perfect hashing to determine a unique memory location that contains the search pattern and a comparison between incoming data and memory output to determine the match. The suggested methods have implemented in vhdl coding and we use Xilinx for synthesis
- …