نتایج جستجو برای: down time
تعداد نتایج: 2055676 فیلتر نتایج به سال:
چکیده- خستگی عبارت است از پدیده ی شکست بر اثر تکرار بار، که تنش ایجاد شده توسط این بار ممکن است حتی به مراتب کوچک تر از مقاومت نهایی مصالح باشد .ترکهای ناشی از خستگی، در مقاطع آسفالتی، با توجه به مکان پیدایش و نحوه ی گسترش آنها دو دسته است .دستهی اول ترک هایی است که در بخش پایینی مقطع آسفالتی پدید می آیند و سپس با تکرار بار بهسمت بالا گسترش مییابند. پیدایش این نوع ترک ها در مقاطع آسفالتی با ضخا...
We report three cases of asymptomatic celiac disease identified in children with Down syndrome after being screened at around twenty-four months of age. These cases raise the question as to what age is screening for celiac disease indicated in a child with Down syndrome and no symptoms.
Chronic lymphocytic leukaemia (CLL) is the most common B-cell malignancy in the western world and exists as subtypes with very different clinical courses. Myeloid cell leukemia 1 (Mcl-1) is one member of Bcl-2 family proteins that has been shown to be expressed in various tissues and malignant cells, including CLL, where its expression is significantly associated with a failure to achieve compl...
Objectives: Reading is a language skill based on visual modality which recently is addressed as a facilitator of expressive language in children with Down syndrome. The aim was designing a whole word reading protocol and examining its effects on the language skills of children with Down syndrome. Methods: A whole word reading protocol was developed and was examined through a single-subject s...
Chronic lymphocytic leukaemia (CLL) is the most common B-cell malignancy in the western world and exists as subtypes with very different clinical courses. Myeloid cell leukemia 1 (Mcl-1) is one member of Bcl-2 family proteins that has been shown to be expressed in various tissues and malignant cells, including CLL, where its expression is significantly associated with a failure to achieve compl...
Development is the fundamental area in enabling India`s economy and urban and provincial structure. Development is a multi-connected structure where all variables are bury connected and multi-centered. All the three limitations time, expense and quality ought to be adjusted in an improved way, so that no segment gets influenced by dismissing those. The goal of this study is to distinguish the m...
در ساخت این فرستنده گیرنده، از یک روش جدید مدولاسیون که ترکیب خاصی از مدولاسیون دامنه و مدولاسیون پهنای پالس می باشد، استفاده می شود. با استفاده از مدولاسیون ارائه شده، نرخ ارسال اطلاعات نسبت به نرخ ارسال هر سمبل به طور قابل ملاحظه ای زیاد می گردد. بنابراین isi ایجاد شده توسط کانال، همچنین فرکانس کلاک مورد نیاز در داخل چیپ، کم خواهد شد. در یک نرخ مشخص ارسال اطلاعات، با ارسال چندین بیت از طریق ی...
the down-flow hanging sponge (dhs) reactor, which was developed for post-treatment of effluent from up-flow anaerobic sludge blanket (uasb) process treating sewage, uses polyurethane sponge as media to retain biomass. wastewater is trickled from the top of the reactor and purified by microorganisms retained both inside and outside of the sponge media as the wastewater flows vertically down thr...
keratoderma is a group of disorders characterized by abnormal thickening of skin. acquired palmar keratoderma has many underlying causes. the association of thyroid disease and palmar keratoderma rarely reported. hypothyroidism, although very rare association, must be suspected in patients with acquired ppk, particularly when it occurs in setting of systemic symptoms or predisposing conditions....
conclusions the current study indicated that h. pylori infection occurs at a higher rate in patients with down syndrome and mental retardation. this may provide more reasons to control the transmission of h. pylori among them. results the differences between the groups were compared by t-test and x2 test. seropositivity for h. pylori was significantly higher in patients with down syndrome and m...
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