2017年8月9日水曜日

F3A contest flyer

I make it a rule to remember the worthy sayings by the authorities, the flight is fully depending on the motor condition because a model airplane is so pulled to fly, only a single anxiety exist, never fly, inclination of the main wing should be corrected all the time to keep it parallel to the ground.
The first saying was done by Mr. Miura who is the representative of the Research and Developing division of Ogawa Precision Manufacturing Co., the second is by the famous flyer Akiba in Futaba, the third is by Naruke.
Anyway, the model airplane should be flown in the absolute condition of reliability, stability. Of course any bad habit of the airplane itself should be eliminated as less as possible.
The first flight of the day every training is nothing but the competition scenery, no any lazy took ove flight is forgiven, all the flight are in the desperate concentration for the contest flyer, just different from Sunday flyers.
Mr. Haneda says he is looked, checked and graded all the time behind of him, because he is one of the representative flyer as a seed player in F3A who belongs to OS company.
As for myself, I do some affirmation program ceremony in my mind, draw maneuver patterns in the decided frame in the sky and the first but competition scenery flight starts with the ultimate concentration.
Three flights a day are enough for me, I get thoroughly tired muddy after that.

Abolition of Katakana theory

The purpose of any languages is just only the communication with others, no one would deny this opinion?
As a proof, it is reported that the reason why ancient Neanderthal disappeared  with the shape of the skull to form inferior articulatory to communicate well in spite of almost the same in another body functions as our ancestor.
As we know, Katakana is mainly used to show and explain the words from foreign countries in order to just imitate the sound and the imitation method are often mistaken, so original foreign people do not understand to hear Japanized and imitated sounds. So, distorted loan words expressed in Katakana are understood only among Japanese people, not among foreigners.
Also, this might be a reason why Japanese expression in English sound strange that can prevail only in Japan.
On the other hand, Japanese is fond of using noun English, only noun?
Why not, verb, adverb, preposition, adjective and adjunction?
Some Japanese makes little of alphabet letters because of only 26 sound letters having no meaning with one letter, and English word is formed by less letters, but often I cannot understand the meanings written in Katakana but shown in English letters I can, because even in English, the word has some meanings.
As my selfish and one sided opinion, recommend I to abolish all the Katakana!
Once we start Net Surfing, we come to English sites very soon, don't you think?
Do we continue and insist the mind controlling "Policy of Isolation" that is long lasting one since Edo period?
Katakana is the criminal and root case that inhibiting the developing of Japan.
Katakana culture is not a worthy one!
We have Kanji and Hiragana, they are enough for us!

Dental treatment over

Dental treatment for my right lower first molar was over yesterday at last.
To be fabricated my metallic filling inlay, asked I to increase the force between the contacting point with second molar, because the second molar that lost contacting with the first molar moves forward while the tame taking time treatment procedure, root canal treatment, root canal filling, constructing the base in the pulp chamber and the final inlay filling. Increased contacting distance would make the distal tooth move backward as before the treatment, just I felt some leaning forward phenomena judging from the change of tooth biting contact.
Trial setting without cementing in my mouth for a while, the second molar moved backward like the original position without feeling any inconvenience.
According to my poor study in Dentistry from Web sites, the sensors to know and introduce the signals to Cortex exist in Periodontal ligament also in masticatory muscles as Proprioceptor and Mechanoreceptor. And the sensing and it's reactions, so precise, so detailed and so accurate as not to be impossible to measure with recent sophisticated devices. For example, 7 micrometer thickness between the teeth can be noticed and in case of emergency like a small stone exist in the biting space, the signal come into the reflection mechanism, then immediately the jaw opens avoiding the enamel tissue fracture.
Dentist as the occupation must be very hard work to be done every day in such a complicated portion, because incredible concentration should be required to accomplish the work, precision and accuracy are the first there.
Just I don't want to do that however more reasonable guaranty of the amount might be obtained.

2017年8月8日火曜日

Sudden death of Car Battery

Though the magnet switch activating noise is discerned, starter does not show any sign to rotate at all, so, the battery was replaced into new genuine one at an incredibly high price, 38,000 yen. Looking for the alternatives in the Web site, about 16,000 yen is the standardized price, how come more than twice?
Anyway, charging ceremony was performed after that as usual, the voltage does not rise up to 13,75 volt however long the charging period of time might be prolonged, it means that one of cell must be shorted and dead completely.
Because the maintenance services have been performed at Audi factory following their advice, battery periodical checking and some adequate replacement must have been done, but this time, irreversible battery fault happened.
There must be any problem in the Quality Control of the battery production.
We should choose the domestic manufacturer such as Panasonic Caos the most reliable one. Otherwise the same threatening fear might happen if the we had done with the same one. Even in the car battery production, there exists apparent difference in the physical performance and the reliability between them, because the standardization of the product in our country is more sever than foreign ones, the difference of the depth in researching and development procedure, we are just different.

MK Star seriese

As some external obligation is effective for a lazy modeler to go forward more quickly, made up my mind to participate in the meeting " Old Timer & Golden Age Meeting" holding at the end of next month in Kyoto Uji by KMA.
MK Star 15 and MK Star 06 are the 50 years old designed model airplanes while the single channel with Rudder Only Control period.
Thank to a remarkable improvement in the Radio and Servos, we can burden it on the old models with fully 4 channel controls with light weight change, it's like a dream to enjoy old models now.
The main wings and fuselages for MK Star series are almost completed but it takes time to finalize them, a nose gear for 15 with steering function has arrived at hand from Yahoo Auction yesterday, for 06 also with steering function is already prepared as a suitable lighter special one.
At least both of them should be rolled out at the end or middle of this month, because some considerable period of time would be required to set them up as maneuverable conditioned.
Completion will be prolonged without deadline!

2017年8月4日金曜日

Preparing for the next




One of my destination has over at the end of last month, Golden Age Meeting at Toyooka.
Next meeting would be held on 24th September at Kyoto Uji as usual. Though the accidental fire there happened this Spring might prevent us hold the meeting because of the prohibition by Authority, some forgiving notice would make it possible to go well as usual.

Now, I'm preparing MK Star 15 with OS 25 FP on boarding servos, gears and several linkages.
The carburetor for OS 25 SFR with fuel squeezing mechanism is set in spite of some inconvenience on setting the muffler holding screw axial direction for the sake of smoother throttle reaction.
Consequently, lighter but almost the same as FSR motor would be set on Star 15 with shorter tail moment that will cause the problem in fixing Center of Gravity position.
In addition, the floating Eg mounting construction is invited avoiding destructive combustion counter vibration.
Futaba genuine 20gr servo would be invited instead of some third party lighter ones. I'm going to deploy this MK Star 15 model as a Fight Fighter in future.
Not fixed but movable with steering function nose gear is bid last night in Yahoo Auction, so a well functional Star 15 would appear in the meeting, of course, all the F3A P-17 maneuver pattern would be drawn in the sky.

Also, PILOT Junior is doing the same, I make it a rule to bring new models in the meeting every time.

2017年8月3日木曜日

Next meeting in Autumn

Because of strong wind this morning, I decided not to go out for flying model airplane in spite of fully charging of batteries for Tx and Rx.
So, I'll proceed the working for MK Star 15 that has been thrown away relatively long time on the way.  Power source is chosen as OS Max 25 FP with crank shaft plane bearings, that has obtained from Yahoo Auction as unused the other day.
Judging from my experience, the main wing prepared has too long span for maneuver flight, on limb section on both side will be eliminated to reduce resistance and to establish quick rolling reaction.
Thinking about Knife Edge maneuver, dihedral angle of main wing is so set as Zero degree.
If I desire some ultimate power stability, I might put OS 25 LA motor with YS fuel pressurized system, because the power source is established on Tetra Rookie 10 as a stable, powerful and reliable one, any way one of them would be chosen before the meeting.

PILOT Junior is being prepared also to go at the same time, the fuselage and it's stabilizers are finished and outfitting procedures are waiting, the power source would be Thunder Tiger 25 with conventional cross flow self scavenge motor.

About one month is remained before Autumn Golden Age Meeting holding at Uji Kyoto, it would be go well if the story go without any accident.
I'm looking forward to seeing old friends and to talking with them.