{"id":13236,"date":"2025-08-24T13:22:25","date_gmt":"2025-08-24T10:22:25","guid":{"rendered":"https:\/\/uokerbala.edu.iq\/en\/?p=13236"},"modified":"2025-08-24T13:22:25","modified_gmt":"2025-08-24T10:22:25","slug":"university-of-kerbala-discussing-an-m-a-thesis-entitled-finding-out-some-rate-equations-parameters-for-passively-q_-switched-lasers-using-optimizing-technology","status":"publish","type":"post","link":"https:\/\/uokerbala.edu.iq\/en\/university-of-kerbala-discussing-an-m-a-thesis-entitled-finding-out-some-rate-equations-parameters-for-passively-q_-switched-lasers-using-optimizing-technology\/","title":{"rendered":"University  of Kerbala Discussing an M.A Thesis entitled   Finding out some Rate Equations Parameters for Passively  Q_ Switched Lasers Using  Optimizing Technology"},"content":{"rendered":"<p><span style=\"font-size: 14pt\">College of Science _ University of Kerbala has discussed the M.A thesis which is entitled &#8220;Finding out some Rate Equations Parameters for Passively Q_ Switched Lasers Using Optimizing Technology&#8221;<\/span><br \/>\n<span style=\"font-size: 14pt\">Being submitted by Duaa Sabbar Salman, the study aims at finding out optimal values of some rate equation coefficients for a Cr:LiSAF laser system using Cr:YSO4 as a saturable absorber. The rate equations were first solved numerically using Range\u2013Kata method, and then optimization technique was used to determine the optimal values for this system.<\/span><br \/>\n<span style=\"font-size: 14pt\">The thesis demonstrates that dissolution rate of saturable absorber and the upper laser level decrease with increasing number of particles, leading to increase pulse energy and short pulse duration.<\/span><\/p>\n<p><span style=\"font-size: 14pt\">It is recommended that ground-level absorption cross-sectional area of saturable absorber be large, and that the absorber&#8217;s dissolution rate be low, to achieve high-energy, short-duration pulses when operating laser systems with a passive switch.<\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-13237 aligncenter\" src=\"https:\/\/uokerbala.edu.iq\/en\/wp-content\/uploads\/sites\/7\/2025\/08\/photo_2025-08-24_01-34-11-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/uokerbala.edu.iq\/en\/wp-content\/uploads\/sites\/7\/2025\/08\/photo_2025-08-24_01-34-11-300x200.jpg 300w, https:\/\/uokerbala.edu.iq\/en\/wp-content\/uploads\/sites\/7\/2025\/08\/photo_2025-08-24_01-34-11-1024x682.jpg 1024w, https:\/\/uokerbala.edu.iq\/en\/wp-content\/uploads\/sites\/7\/2025\/08\/photo_2025-08-24_01-34-11-768x512.jpg 768w, https:\/\/uokerbala.edu.iq\/en\/wp-content\/uploads\/sites\/7\/2025\/08\/photo_2025-08-24_01-34-11.jpg 1280w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>College of Science _ University of Kerbala has discussed the M.A thesis which is entitled &#8220;Finding out some Rate Equations Parameters for Passively Q_ Switched Lasers Using Optimizing Technology&#8221; Being submitted by Duaa Sabbar Salman, the study aims at finding out optimal values of some rate equation coefficients for a Cr:LiSAF laser system using Cr:YSO4 [&hellip;]<\/p>\n","protected":false},"author":42,"featured_media":13238,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"on","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[1,53],"tags":[],"class_list":["post-13236","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-latest-news-and-events","category-news","entry","has-media"],"jetpack_featured_media_url":"https:\/\/uokerbala.edu.iq\/en\/wp-content\/uploads\/sites\/7\/2025\/08\/photo_2025-08-24_01-34-20.jpg","_links":{"self":[{"href":"https:\/\/uokerbala.edu.iq\/en\/wp-json\/wp\/v2\/posts\/13236","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uokerbala.edu.iq\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/uokerbala.edu.iq\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/uokerbala.edu.iq\/en\/wp-json\/wp\/v2\/users\/42"}],"replies":[{"embeddable":true,"href":"https:\/\/uokerbala.edu.iq\/en\/wp-json\/wp\/v2\/comments?post=13236"}],"version-history":[{"count":1,"href":"https:\/\/uokerbala.edu.iq\/en\/wp-json\/wp\/v2\/posts\/13236\/revisions"}],"predecessor-version":[{"id":13239,"href":"https:\/\/uokerbala.edu.iq\/en\/wp-json\/wp\/v2\/posts\/13236\/revisions\/13239"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/uokerbala.edu.iq\/en\/wp-json\/wp\/v2\/media\/13238"}],"wp:attachment":[{"href":"https:\/\/uokerbala.edu.iq\/en\/wp-json\/wp\/v2\/media?parent=13236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/uokerbala.edu.iq\/en\/wp-json\/wp\/v2\/categories?post=13236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/uokerbala.edu.iq\/en\/wp-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