• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 1
  • Tagged with
  • 2
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Effects of the In Ovo Injection of Inovocox Em1 Vaccine on the Embryogenesis, Posthatch Performance, and Gut Pathology of Ross Ross 708 Broilers

Sokale, Adebayo Oluwaseun 14 August 2015 (has links)
Effects of the in ovo injection of Inovocox EM1 vaccine (EM1 vaccine) suspended in commercial diluent on developing broiler embryos were investigated in 3 trials. Effects of the EM1vaccine administered by in ovo injection on broiler embryogenesis and posthatch performance was determined by evaluating site of injection (SOI), embryo staging (ES), hatchability, and chick quality parameters. Oocyst output, microscopic lesion scores, and grow-out performance were further examined through day 35 posthatch. In these studies, it was shown that oocyst output began at day 3 posthatch (6 days post-injection), and peaked at day 7 posthatch (10 days post-injection). The EM1 vaccine had no effects on hatchability, various and chick quality parameters that were examined in the study. Similarly, grow-out performance through day 35 posthatch was not affected by the EM1 vaccine. SOI and ES provided information on the accuracy of in ovo vaccine delivery to the embryos, and were found to be significantly influenced by embryo age. In conclusion, in ovo injection of the EM1 vaccine has no detrimental effect on broiler embryogenesis, hatching chick quality, or the performance characteristics of Ross × Ross 708 broilers.
2

Path Planning and Collision Avoidance for a 6-DOF Manipulator : A Comparative Study of Path Planning and Collision Avoidance Algorithms for the Saab Seaeye eM1-7 Electric Manipulator

Ohlander, Hampus, Johnson, David January 2024 (has links)
This project investigated the implementation and evaluation of various collision-free path planning algorithms for the Saab Seaeye eM1-7 6-DOF Electric Manipulator (eManip). The primary goal was to enhance the autonomous performance of the eManip by integrating efficient path planning methodologies, ultimately ensuring the avoidance of collisions and manipulator singularities during underwater operations. Key algorithms examined included the Rapidly-exploring Random Trees (RRT) algorithm and its enhanced variants. Through simulation tests in MATLAB and Gazebo, metrics such as planning time, path length, and the number of explored nodes were evaluated. The results highlighted the robustness of Goal-biased and Bidirectional RRT* (Gb-Bd-RRT*), which consistently performed well across various environments. The research also highlighted the correlation between algorithm effectiveness and specific task attributes, emphasizing their adaptability to complex environments. This research contributes valuable insights into the effectiveness of path planning algorithms, informing the selection and integration of viable strategies for 6-DOF robotic manipulators.

Page generated in 0.0502 seconds