نتایج جستجو برای: columnar joints

تعداد نتایج: 53704  

1982
Lester Ingber

A recent study has demonstrated that several scales of neocortical interactions can be consistently analyzed with the use of methods of modern nonlinear nonequilibrium statistical mechanics. The formation, stability, and interaction of spatial-temporal patterns of columnar firings are explicitly calculated, to test hypothesized mechanisms relating to information processing. In this context, mos...

2001
Lester INGBER Lester Ingber

An approach to collective aspects of the neocortical system is formulated by methods of modern nonlinear nonequilibrium statistical mechanics. Microscopic neuronal synaptic interactions, consistent with anatomical observations, are first spatially averaged over columnar domains. These spatially ordered domains retain contact with the original physical synaptic parameters, are consistent with ob...

Journal: :Frontiers in Earth Science 2021

To reveal the mechanical mechanisms and energy release characteristics underlying progressive failure of columnar jointed basalts (CJBs) with various model boundaries confining pressures, by combining meso-damage mechanics, statistical strength theory, continuum inhomogeneous CJB models different dip angles to column axis are constructed. In cases plane stress, strain, between stress gradual fr...

Journal: :CoRR 2017
Brad Carlile Akiko Marti Guy Delamarter

Recent advances with in-memory columnar database techniques have increased the performance of analytical queries on very large databases and data warehouses. At the same time, advances in artificial intelligence (AI) algorithms have increased the ability to analyze data. We use the term AI to encompass both Deep Learning (DL or neural network) and Machine Learning (ML aka Big Data analytics). O...

Journal: :Journal of Medical Case Reports 2008
Oluwole Fadare M Rajan Mariappan

INTRODUCTION Mucocele-like tumor was originally described in 1986 as a benign breast proliferation consisting of multiple dilated cysts lined by cytologically bland, flat to cuboidal cells. Subsequent reports described the coexistence of, including the morphologic inter-transitions between, mucocele-like tumor and a variety of other breast proliferations, including intraductal carcinoma, invasi...

1999
DAN R. HALM

Halm, Dan R., and Susan Troutman Halm. Secretagogue response of goblet cells and columnar cells in human colonic crypts. Am. J. Physiol. Cell Physiol. 278: C212–C233, 2000.—Crypts of Lieberkühn were isolated from human colon, and differential interference contrast microscopy distinguished goblet and columnar cells. Activation with carbachol (CCh, 100 μM) or histamine (10 μM) released contents f...

2007
H. B. Dong

— In this paper the evolution of grain structure and the control of crystal orientation in gas turbine blades are presented. The conditions leading to the solidification of columnar grain and single crystal blades are analysed, and techniques for producing columnar grain and single crystal blades in industry are reported.

Journal: :Journal of Ayub Medical College, Abbottabad : JAMC 2006
Maqbool Ilahi Jehanzeb Khan Qaiser Inayat Tuqqaya Sultana Abidi

BACKGROUND Indomethacin, a non-steriodalanti-inflammatory drug, is used mainly for the treatment of painful joints such as rehumatoid arthritis, osteo-arhtritis, gout, ankylosing spondylitis etc. It relieves pain, reduces swelling and tenderness of the joints. It also induces ulceration of stomach and small intestine both in experimental animals and humans. MATERIAL AND METHODS In this study ...

Histological and histochemical studies on the pancreas of goose (Anser albifrons) were carried out using special staining and light microscope. The pancreas in goose is serous tubuloacinar gland having exocrine and endocrine part. Smooth muscle fibres were absent in capsule of pancreas. Acinar cells have bizonal shape. Intralobular ducts, Interlobular and main excretory ducts were present withi...

2009
G. Berger

Introduction: Geomorphological observations of Mars surface and mineral detection, in particular hydrated sulphates, militate for the idea that liquid water have existed on Mars surface, even if physical conditions forbid its presence today. Beside the sul-phate formation which requires particular chemical conditions, clay minerals are of particular interest because they are the first by-produc...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید