The mixing state of the fuel determines whether the scramjet combustor can work with high performance.The flow field structure and mixing characteristics of the supersonic combustor are studied by using large eddy simulation.The combustor is equipped with struts and uses gaseous kerosene as fuel.The particularity of the strut is that a row of holes
Influence of COMT val158met genotype on the depressed brain during emotional processing and working memory.
Major depressive disorder (MDD) has been associated with abnormal prefrontal-limbic interactions and altered catecholaminergic neurotransmission.The val158met polymorphism on the catechol-O-methyltransferase (COMT) gene has been shown to influence prefrontal cortex (PFC) activation during both emotional processing and working memory (WM).Although C
Combating antiscience: Are we preparing for the 2020s?
In the last half of the 2010s, we saw an upswing in antiscience movements and unprecedented attacks on scientists in the United States and elsewhere.All indications suggest that this trend will not slow or reverse Archers Pick anytime soon, and it is now increasingly apparent that it will fall to the scientists themselves to respond, engage a skept
The legal status of in vitro embryos
Our science has advanced greatly and continues to do so.While being witnesses to this phenomenon, we are not yet ready to fully accept all of its results which can lead to the improvements of our biological structure, or our lives, in other words.There is a wide range of 104 objections aimed at preventing any tests on embryos, Outerwear Men’s hoo
ROLE OF COMBINED 18-FLUORODEOXYGLUCOSE POSITRON EMISSION TOMOGRAPHY/COMPUTED TOMOGRAPHY IN THE MANAGEMENT OF PATIENTS WITH DIFFERENTIATED THYROID CANCER
Owing to the setting up of new nuclear medicine centers, not only choiceless treatment, such as radioactive iodine therapy, but also an indispensable technique in examination, such as 18-fluorodeoxyglucose positron emission tomography/computed tomography (18FDG PET/CT), has become available to many patients with differentiated thyroid cancer (DTC).